21551777520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 640

約数和(自身を含む): 87354408960

約数和(自身を除く): 65802631440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 167, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 311, 312, 334, 336, 364, 380, 390, 399, 420, 455, 456, 494, 501, 520, 532, 546, 560, 570, 622, 624, 665, 668, 728, 741, 760, 780, 798, 835, 840, 910, 912, 933, 988, 1002, 1040, 1064, 1092, 1140, 1169, 1235, 1244, 1330, 1336, 1365, 1456, 1482, 1520, 1555, 1560, 1596, 1670, 1680, 1729, 1820, 1866, 1976, 1995, 2004, 2128, 2171, 2177, 2184, 2280, 2338, 2470, 2488, 2505, 2660, 2672, 2730, 2964, 3110, 3120, 3173, 3192, 3340, 3458, 3507, 3640, 3705, 3732, 3952, 3990, 4008, 4043, 4342, 4354, 4368, 4560, 4665, 4676, 4940, 4976, 5010, 5187, 5320, 5460, 5845, 5909, 5928, 6220, 6346, 6384, 6513, 6531, 6680, 6916, 7014, 7280, 7410, 7464, 7980, 8016, 8086, 8645, 8684, 8708, 9330, 9352, 9519, 9880, 10020, 10374, 10640, 10855, 10885, 10920, 11690, 11818, 11856, 12129, 12440, 12692, 13026, 13062, 13360, 13832, 14028, 14820, 14928, 15197, 15865, 15960, 16172, 17290, 17368, 17416, 17535, 17727, 18660, 18704, 19038, 19760, 20040, 20215, 20748, 21710, 21770, 21840, 22211, 23380, 23636, 24258, 24880, 25384, 25935, 26052, 26124, 27664, 28056, 28301, 29545, 29640, 30394, 31730, 31920, 32344, 32565, 32655, 34580, 34736, 34832, 35070, 35454, 37320, 38076, 40080, 40430, 41249, 41363, 41496, 43420, 43540, 44422, 45591, 46760, 47272, 47595, 48516, 50768, 51870, 51937, 52104, 52248, 56112, 56602, 59090, 59280, 60645, 60788, 63460, 64688, 65130, 65310, 66633, 69160, 70140, 70908, 74640, 75985, 76152, 76817, 80860, 82498, 82726, 82992, 84903, 86840, 87080, 88635, 88844, 91182, 93520, 94544, 95190, 97032, 103740, 103874, 104208, 104496, 111055, 113204, 118180, 121290, 121576, 123747, 124089, 126920, 130260, 130620, 133266, 138320, 140280, 141505, 141816, 151970, 152304, 153634, 155811, 161720, 164996, 165452, 169806, 173680, 174160, 177270, 177688, 182364, 190380, 194064, 206245, 206815, 207480, 207748, 222110, 226408, 227955, 230451, 236360, 242580, 243152, 247494, 248178, 253840, 259685, 260520, 261240, 266532, 280560, 283010, 283632, 288743, 303940, 307268, 311622, 323440, 329992, 330904, 333165, 339612, 354540, 355376, 363559, 364728, 380760, 384085, 412490, 413630, 414960, 415496, 424515, 444220, 452816, 455910, 460902, 472720, 485160, 494988, 496356, 519370, 521040, 522480, 533064, 537719, 566020, 577486, 607880, 614536, 618735, 620445, 623244, 659984, 661808, 666330, 675181, 679224, 709080, 727118, 729456, 761520, 768170, 779055, 824980, 827260, 830992, 849030, 866229, 888440, 911820, 921804, 970320, 986803, 989976, 992712, 1038740, 1066128, 1075438, 1090677, 1132040, 1152255, 1154972, 1215760, 1229072, 1237470, 1240890, 1246488, 1332660, 1350362, 1358448, 1418160, 1443715, 1454236, 1536340, 1558110, 1613157, 1649960, 1654520, 1698060, 1732458, 1776880, 1817795, 1823640, 1843608, 1973606, 1979952, 1985424, 2025543, 2077480, 2150876, 2181354, 2264080, 2304510, 2309944, 2474940, 2481780, 2492976, 2665320, 2688595, 2700724, 2887430, 2908472, 2960409, 3072680, 3116220, 3226314, 3299920, 3309040, 3375905, 3396120, 3464916, 3635590, 3647280, 3687216, 3947212, 4051086, 4154960, 4301752, 4331145, 4362708, 4609020, 4619888, 4726267, 4934015, 4949880, 4963560, 5330640, 5377190, 5401448, 5453385, 5774860, 5816944, 5920818, 6145360, 6232440, 6452628, 6751810, 6792240, 6907621, 6929832, 7271180, 7894424, 8065785, 8102172, 8603504, 8662290, 8725416, 9218040, 9452534, 9868030, 9899760, 9927120, 10127715, 10754380, 10802896, 10906770, 11549720, 11841636, 12464880, 12828439, 12905256, 13503620, 13815242, 13859664, 14178801, 14542360, 14802045, 15788848, 16131570, 16204344, 17324580, 17450832, 18436080, 18905068, 19736060, 20255430, 20722863, 21508760, 21813540, 23099440, 23631335, 23683272, 25656878, 25810512, 27007240, 27630484, 28357602, 29084720, 29604090, 32263140, 32408688, 34538105, 34649160, 37810136, 38485317, 39472120, 40510860, 41445726, 43017520, 43627080, 47262670, 47366544, 51313756, 54014480, 55260968, 56715204, 59208180, 64142195, 64526280, 69076210, 69298320, 70894005, 75620272, 76970634, 78944240, 81021720, 82891452, 87254160, 89799073, 94525340, 102627512, 103614315, 110521936, 113430408, 118416360, 128284390, 129052560, 138152420, 141788010, 153941268, 162043440, 165782904, 179598146, 189050680, 192426585, 205255024, 207228630, 226860816, 236832720, 256568780, 269397219, 276304840, 283576020, 307882536, 331565808, 359196292, 378101360, 384853170, 414457260, 448995365, 513137560, 538794438, 552609680, 567152040, 615765072, 718392584, 769706340, 828914520, 897990730, 1026275120, 1077588876, 1134304080, 1346986095, 1436785168, 1539412680, 1657829040, 1795981460, 2155177752, 2693972190, 3078825360, 3591962920, 4310355504, 5387944380, 7183925840, 10775888760, 21551777520]

約数ペア:

[(1, 21551777520), (2, 10775888760), (3, 7183925840), (4, 5387944380), (5, 4310355504), (6, 3591962920), (7, 3078825360), (8, 2693972190), (10, 2155177752), (12, 1795981460), (13, 1657829040), (14, 1539412680), (15, 1436785168), (16, 1346986095), (19, 1134304080), (20, 1077588876), (21, 1026275120), (24, 897990730), (26, 828914520), (28, 769706340), (30, 718392584), (35, 615765072), (38, 567152040), (39, 552609680), (40, 538794438), (42, 513137560), (48, 448995365), (52, 414457260), (56, 384853170), (57, 378101360), (60, 359196292), (65, 331565808), (70, 307882536), (76, 283576020), (78, 276304840), (80, 269397219), (84, 256568780), (91, 236832720), (95, 226860816), (104, 207228630), (105, 205255024), (112, 192426585), (114, 189050680), (120, 179598146), (130, 165782904), (133, 162043440), (140, 153941268), (152, 141788010), (156, 138152420), (167, 129052560), (168, 128284390), (182, 118416360), (190, 113430408), (195, 110521936), (208, 103614315), (210, 102627512), (228, 94525340), (240, 89799073), (247, 87254160), (260, 82891452), (266, 81021720), (273, 78944240), (280, 76970634), (285, 75620272), (304, 70894005), (311, 69298320), (312, 69076210), (334, 64526280), (336, 64142195), (364, 59208180), (380, 56715204), (390, 55260968), (399, 54014480), (420, 51313756), (455, 47366544), (456, 47262670), (494, 43627080), (501, 43017520), (520, 41445726), (532, 40510860), (546, 39472120), (560, 38485317), (570, 37810136), (622, 34649160), (624, 34538105), (665, 32408688), (668, 32263140), (728, 29604090), (741, 29084720), (760, 28357602), (780, 27630484), (798, 27007240), (835, 25810512), (840, 25656878), (910, 23683272), (912, 23631335), (933, 23099440), (988, 21813540), (1002, 21508760), (1040, 20722863), (1064, 20255430), (1092, 19736060), (1140, 18905068), (1169, 18436080), (1235, 17450832), (1244, 17324580), (1330, 16204344), (1336, 16131570), (1365, 15788848), (1456, 14802045), (1482, 14542360), (1520, 14178801), (1555, 13859664), (1560, 13815242), (1596, 13503620), (1670, 12905256), (1680, 12828439), (1729, 12464880), (1820, 11841636), (1866, 11549720), (1976, 10906770), (1995, 10802896), (2004, 10754380), (2128, 10127715), (2171, 9927120), (2177, 9899760), (2184, 9868030), (2280, 9452534), (2338, 9218040), (2470, 8725416), (2488, 8662290), (2505, 8603504), (2660, 8102172), (2672, 8065785), (2730, 7894424), (2964, 7271180), (3110, 6929832), (3120, 6907621), (3173, 6792240), (3192, 6751810), (3340, 6452628), (3458, 6232440), (3507, 6145360), (3640, 5920818), (3705, 5816944), (3732, 5774860), (3952, 5453385), (3990, 5401448), (4008, 5377190), (4043, 5330640), (4342, 4963560), (4354, 4949880), (4368, 4934015), (4560, 4726267), (4665, 4619888), (4676, 4609020), (4940, 4362708), (4976, 4331145), (5010, 4301752), (5187, 4154960), (5320, 4051086), (5460, 3947212), (5845, 3687216), (5909, 3647280), (5928, 3635590), (6220, 3464916), (6346, 3396120), (6384, 3375905), (6513, 3309040), (6531, 3299920), (6680, 3226314), (6916, 3116220), (7014, 3072680), (7280, 2960409), (7410, 2908472), (7464, 2887430), (7980, 2700724), (8016, 2688595), (8086, 2665320), (8645, 2492976), (8684, 2481780), (8708, 2474940), (9330, 2309944), (9352, 2304510), (9519, 2264080), (9880, 2181354), (10020, 2150876), (10374, 2077480), (10640, 2025543), (10855, 1985424), (10885, 1979952), (10920, 1973606), (11690, 1843608), (11818, 1823640), (11856, 1817795), (12129, 1776880), (12440, 1732458), (12692, 1698060), (13026, 1654520), (13062, 1649960), (13360, 1613157), (13832, 1558110), (14028, 1536340), (14820, 1454236), (14928, 1443715), (15197, 1418160), (15865, 1358448), (15960, 1350362), (16172, 1332660), (17290, 1246488), (17368, 1240890), (17416, 1237470), (17535, 1229072), (17727, 1215760), (18660, 1154972), (18704, 1152255), (19038, 1132040), (19760, 1090677), (20040, 1075438), (20215, 1066128), (20748, 1038740), (21710, 992712), (21770, 989976), (21840, 986803), (22211, 970320), (23380, 921804), (23636, 911820), (24258, 888440), (24880, 866229), (25384, 849030), (25935, 830992), (26052, 827260), (26124, 824980), (27664, 779055), (28056, 768170), (28301, 761520), (29545, 729456), (29640, 727118), (30394, 709080), (31730, 679224), (31920, 675181), (32344, 666330), (32565, 661808), (32655, 659984), (34580, 623244), (34736, 620445), (34832, 618735), (35070, 614536), (35454, 607880), (37320, 577486), (38076, 566020), (40080, 537719), (40430, 533064), (41249, 522480), (41363, 521040), (41496, 519370), (43420, 496356), (43540, 494988), (44422, 485160), (45591, 472720), (46760, 460902), (47272, 455910), (47595, 452816), (48516, 444220), (50768, 424515), (51870, 415496), (51937, 414960), (52104, 413630), (52248, 412490), (56112, 384085), (56602, 380760), (59090, 364728), (59280, 363559), (60645, 355376), (60788, 354540), (63460, 339612), (64688, 333165), (65130, 330904), (65310, 329992), (66633, 323440), (69160, 311622), (70140, 307268), (70908, 303940), (74640, 288743), (75985, 283632), (76152, 283010), (76817, 280560), (80860, 266532), (82498, 261240), (82726, 260520), (82992, 259685), (84903, 253840), (86840, 248178), (87080, 247494), (88635, 243152), (88844, 242580), (91182, 236360), (93520, 230451), (94544, 227955), (95190, 226408), (97032, 222110), (103740, 207748), (103874, 207480), (104208, 206815), (104496, 206245), (111055, 194064), (113204, 190380), (118180, 182364), (121290, 177688), (121576, 177270), (123747, 174160), (124089, 173680), (126920, 169806), (130260, 165452), (130620, 164996), (133266, 161720), (138320, 155811), (140280, 153634), (141505, 152304), (141816, 151970)]