20447718480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2443

約数の個数: 480

約数和(自身を含む): 82351586304

約数和(自身を除く): 61903867824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 94, 105, 111, 112, 120, 126, 140, 141, 144, 148, 168, 180, 185, 188, 210, 222, 235, 240, 252, 259, 280, 282, 296, 315, 329, 333, 336, 360, 370, 376, 420, 423, 444, 470, 504, 518, 555, 560, 564, 592, 630, 658, 666, 705, 720, 740, 752, 777, 840, 846, 888, 940, 987, 1008, 1036, 1110, 1128, 1260, 1295, 1316, 1332, 1410, 1480, 1554, 1645, 1665, 1680, 1692, 1739, 1776, 1880, 1974, 2072, 2115, 2220, 2256, 2331, 2333, 2520, 2590, 2632, 2664, 2820, 2960, 2961, 3108, 3290, 3330, 3384, 3478, 3760, 3885, 3948, 4144, 4230, 4440, 4662, 4666, 4935, 5040, 5180, 5217, 5264, 5328, 5640, 5922, 6216, 6580, 6660, 6768, 6956, 6999, 7770, 7896, 8460, 8695, 8880, 9324, 9332, 9870, 10360, 10434, 11280, 11655, 11665, 11844, 12173, 12432, 13160, 13320, 13912, 13998, 14805, 15540, 15651, 15792, 16331, 16920, 17390, 18648, 18664, 19740, 20720, 20868, 20997, 23310, 23330, 23688, 24346, 26085, 26320, 26640, 27824, 27996, 29610, 31080, 31302, 32662, 33840, 34780, 34995, 36519, 37296, 37328, 39480, 41736, 41994, 46620, 46660, 47376, 48692, 48993, 52170, 55992, 59220, 60865, 62160, 62604, 65324, 69560, 69990, 73038, 78255, 78960, 81655, 83472, 83988, 86321, 93240, 93320, 97384, 97986, 104340, 104985, 109557, 109651, 111984, 118440, 121730, 125208, 130648, 139120, 139980, 146076, 146979, 156510, 163310, 167976, 172642, 182595, 186480, 186640, 194768, 195972, 208680, 209970, 219114, 219302, 236880, 243460, 244965, 250416, 258963, 261296, 279960, 292152, 293958, 313020, 326620, 328953, 335952, 345284, 365190, 391944, 417360, 419940, 431605, 438228, 438604, 486920, 489930, 517926, 547785, 548255, 559920, 584304, 587916, 604247, 626040, 653240, 657906, 690568, 730380, 734895, 767557, 776889, 783888, 839880, 863210, 876456, 877208, 973840, 979860, 986859, 1035852, 1095570, 1096510, 1175832, 1208494, 1252080, 1294815, 1306480, 1315812, 1381136, 1460760, 1469790, 1535114, 1553778, 1644765, 1679760, 1726420, 1752912, 1754416, 1812741, 1959720, 1973718, 2071704, 2191140, 2193020, 2302671, 2351664, 2416988, 2589630, 2631624, 2921520, 2939580, 3021235, 3070228, 3107556, 3289530, 3452840, 3625482, 3837785, 3884445, 3919440, 3947436, 4057087, 4143408, 4382280, 4386040, 4605342, 4833976, 4934295, 5179260, 5263248, 5438223, 5879160, 6042470, 6140456, 6215112, 6579060, 6905680, 6908013, 7250964, 7675570, 7768890, 7894872, 8114174, 8764560, 8772080, 9063705, 9210684, 9667952, 9868590, 10358520, 10876446, 11513355, 11758320, 12084940, 12171261, 12280912, 12430224, 13158120, 13816026, 14501928, 15351140, 15537780, 15789744, 16228348, 18127410, 18421368, 19737180, 20285435, 20717040, 21752892, 23026710, 24169880, 24342522, 26316240, 27191115, 27632052, 28399609, 29003856, 30702280, 31075560, 32456696, 34540065, 36254820, 36513783, 36842736, 39474360, 40570870, 43505784, 46053420, 48339760, 48685044, 54382230, 55264104, 56799218, 60856305, 61404560, 62151120, 64913392, 69080130, 72509640, 73027566, 78948720, 81141740, 85198827, 87011568, 92106840, 97370088, 108764460, 110528208, 113598436, 121712610, 138160260, 141998045, 145019280, 146055132, 162283480, 170397654, 182568915, 184213680, 194740176, 217528920, 227196872, 243425220, 255596481, 276320520, 283996090, 292110264, 324566960, 340795308, 365137830, 425994135, 435057840, 454393744, 486850440, 511192962, 552641040, 567992180, 584220528, 681590616, 730275660, 851988270, 973700880, 1022385924, 1135984360, 1277982405, 1363181232, 1460551320, 1703976540, 2044771848, 2271968720, 2555964810, 2921102640, 3407953080, 4089543696, 5111929620, 6815906160, 10223859240, 20447718480]

約数ペア:

[(1, 20447718480), (2, 10223859240), (3, 6815906160), (4, 5111929620), (5, 4089543696), (6, 3407953080), (7, 2921102640), (8, 2555964810), (9, 2271968720), (10, 2044771848), (12, 1703976540), (14, 1460551320), (15, 1363181232), (16, 1277982405), (18, 1135984360), (20, 1022385924), (21, 973700880), (24, 851988270), (28, 730275660), (30, 681590616), (35, 584220528), (36, 567992180), (37, 552641040), (40, 511192962), (42, 486850440), (45, 454393744), (47, 435057840), (48, 425994135), (56, 365137830), (60, 340795308), (63, 324566960), (70, 292110264), (72, 283996090), (74, 276320520), (80, 255596481), (84, 243425220), (90, 227196872), (94, 217528920), (105, 194740176), (111, 184213680), (112, 182568915), (120, 170397654), (126, 162283480), (140, 146055132), (141, 145019280), (144, 141998045), (148, 138160260), (168, 121712610), (180, 113598436), (185, 110528208), (188, 108764460), (210, 97370088), (222, 92106840), (235, 87011568), (240, 85198827), (252, 81141740), (259, 78948720), (280, 73027566), (282, 72509640), (296, 69080130), (315, 64913392), (329, 62151120), (333, 61404560), (336, 60856305), (360, 56799218), (370, 55264104), (376, 54382230), (420, 48685044), (423, 48339760), (444, 46053420), (470, 43505784), (504, 40570870), (518, 39474360), (555, 36842736), (560, 36513783), (564, 36254820), (592, 34540065), (630, 32456696), (658, 31075560), (666, 30702280), (705, 29003856), (720, 28399609), (740, 27632052), (752, 27191115), (777, 26316240), (840, 24342522), (846, 24169880), (888, 23026710), (940, 21752892), (987, 20717040), (1008, 20285435), (1036, 19737180), (1110, 18421368), (1128, 18127410), (1260, 16228348), (1295, 15789744), (1316, 15537780), (1332, 15351140), (1410, 14501928), (1480, 13816026), (1554, 13158120), (1645, 12430224), (1665, 12280912), (1680, 12171261), (1692, 12084940), (1739, 11758320), (1776, 11513355), (1880, 10876446), (1974, 10358520), (2072, 9868590), (2115, 9667952), (2220, 9210684), (2256, 9063705), (2331, 8772080), (2333, 8764560), (2520, 8114174), (2590, 7894872), (2632, 7768890), (2664, 7675570), (2820, 7250964), (2960, 6908013), (2961, 6905680), (3108, 6579060), (3290, 6215112), (3330, 6140456), (3384, 6042470), (3478, 5879160), (3760, 5438223), (3885, 5263248), (3948, 5179260), (4144, 4934295), (4230, 4833976), (4440, 4605342), (4662, 4386040), (4666, 4382280), (4935, 4143408), (5040, 4057087), (5180, 3947436), (5217, 3919440), (5264, 3884445), (5328, 3837785), (5640, 3625482), (5922, 3452840), (6216, 3289530), (6580, 3107556), (6660, 3070228), (6768, 3021235), (6956, 2939580), (6999, 2921520), (7770, 2631624), (7896, 2589630), (8460, 2416988), (8695, 2351664), (8880, 2302671), (9324, 2193020), (9332, 2191140), (9870, 2071704), (10360, 1973718), (10434, 1959720), (11280, 1812741), (11655, 1754416), (11665, 1752912), (11844, 1726420), (12173, 1679760), (12432, 1644765), (13160, 1553778), (13320, 1535114), (13912, 1469790), (13998, 1460760), (14805, 1381136), (15540, 1315812), (15651, 1306480), (15792, 1294815), (16331, 1252080), (16920, 1208494), (17390, 1175832), (18648, 1096510), (18664, 1095570), (19740, 1035852), (20720, 986859), (20868, 979860), (20997, 973840), (23310, 877208), (23330, 876456), (23688, 863210), (24346, 839880), (26085, 783888), (26320, 776889), (26640, 767557), (27824, 734895), (27996, 730380), (29610, 690568), (31080, 657906), (31302, 653240), (32662, 626040), (33840, 604247), (34780, 587916), (34995, 584304), (36519, 559920), (37296, 548255), (37328, 547785), (39480, 517926), (41736, 489930), (41994, 486920), (46620, 438604), (46660, 438228), (47376, 431605), (48692, 419940), (48993, 417360), (52170, 391944), (55992, 365190), (59220, 345284), (60865, 335952), (62160, 328953), (62604, 326620), (65324, 313020), (69560, 293958), (69990, 292152), (73038, 279960), (78255, 261296), (78960, 258963), (81655, 250416), (83472, 244965), (83988, 243460), (86321, 236880), (93240, 219302), (93320, 219114), (97384, 209970), (97986, 208680), (104340, 195972), (104985, 194768), (109557, 186640), (109651, 186480), (111984, 182595), (118440, 172642), (121730, 167976), (125208, 163310), (130648, 156510), (139120, 146979), (139980, 146076)]