20195587920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 640

約数和(自身を含む): 74669506560

約数和(自身を除く): 54473918640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 47, 48, 51, 57, 60, 68, 69, 76, 80, 85, 92, 94, 95, 102, 114, 115, 120, 136, 138, 141, 152, 170, 184, 188, 190, 204, 228, 230, 235, 240, 241, 255, 272, 276, 282, 285, 304, 323, 340, 345, 368, 376, 380, 391, 408, 437, 456, 460, 470, 482, 510, 552, 564, 570, 646, 680, 690, 705, 723, 752, 760, 782, 799, 816, 874, 893, 912, 920, 940, 964, 969, 1020, 1081, 1104, 1128, 1140, 1173, 1205, 1292, 1311, 1360, 1380, 1410, 1446, 1520, 1564, 1598, 1615, 1748, 1786, 1840, 1880, 1928, 1938, 1955, 2040, 2162, 2185, 2256, 2280, 2346, 2397, 2410, 2584, 2622, 2679, 2760, 2820, 2892, 3128, 3196, 3230, 3243, 3496, 3572, 3615, 3760, 3856, 3876, 3910, 3995, 4080, 4097, 4324, 4370, 4465, 4560, 4579, 4692, 4794, 4820, 4845, 5168, 5244, 5358, 5405, 5520, 5543, 5640, 5784, 5865, 6256, 6392, 6460, 6486, 6555, 6992, 7144, 7230, 7429, 7752, 7820, 7990, 8194, 8648, 8740, 8930, 9158, 9384, 9588, 9640, 9690, 10488, 10716, 10810, 11086, 11280, 11327, 11568, 11730, 11985, 12291, 12784, 12920, 12972, 13110, 13395, 13737, 14288, 14460, 14858, 15181, 15504, 15640, 15980, 16215, 16388, 16629, 17296, 17480, 17860, 18316, 18377, 18768, 19176, 19280, 19380, 20485, 20539, 20976, 21432, 21620, 22172, 22287, 22654, 22895, 23460, 23970, 24582, 25840, 25944, 26220, 26790, 27474, 27715, 28920, 29716, 30362, 31280, 31960, 32430, 32776, 33258, 33981, 34960, 35720, 36632, 36754, 37145, 38352, 38760, 40970, 41078, 42864, 43240, 44344, 44574, 45308, 45543, 45790, 46920, 47940, 49164, 51888, 52440, 53580, 54948, 55131, 55430, 56635, 57840, 59432, 60724, 61455, 61617, 63920, 64860, 65552, 66516, 67962, 68685, 71440, 73264, 73508, 74290, 75905, 77520, 77843, 81940, 82156, 83145, 86480, 88688, 89148, 90616, 91086, 91580, 91885, 93840, 94231, 95880, 98328, 102695, 104880, 105317, 107160, 109896, 110262, 110860, 111435, 113270, 118864, 121448, 122910, 123234, 129720, 133032, 135924, 137370, 147016, 148580, 151810, 155686, 163880, 164312, 166290, 169905, 178296, 181232, 182172, 183160, 183770, 188462, 191760, 192559, 196656, 205390, 210634, 214320, 215213, 219792, 220524, 221720, 222870, 226540, 227715, 233529, 242896, 245820, 246468, 259440, 260521, 266064, 271848, 274740, 275655, 282693, 294032, 297160, 303620, 308085, 311372, 315951, 327760, 328624, 332580, 339810, 349163, 356592, 364344, 366320, 367540, 376924, 385118, 389215, 410780, 421268, 430426, 441048, 443440, 445740, 453080, 455430, 467058, 471155, 491640, 492936, 521042, 526585, 543696, 549480, 551310, 565386, 577677, 594320, 607240, 616170, 622744, 631902, 645639, 665160, 679620, 698326, 728688, 735080, 753848, 770236, 778430, 781563, 821560, 842536, 860852, 882096, 891480, 906160, 910860, 934116, 942310, 962795, 983280, 985872, 1042084, 1047489, 1053170, 1076065, 1098960, 1102620, 1130772, 1155354, 1167645, 1214480, 1232340, 1245488, 1263804, 1291278, 1302605, 1330320, 1359240, 1396652, 1413465, 1470160, 1507696, 1540472, 1556860, 1563126, 1579755, 1643120, 1685072, 1721704, 1745815, 1782960, 1790389, 1821720, 1868232, 1884620, 1925590, 2084168, 2094978, 2106340, 2152130, 2205240, 2261544, 2310708, 2335290, 2464680, 2527608, 2582556, 2605210, 2718480, 2793304, 2826930, 2888385, 3080944, 3113720, 3126252, 3159510, 3228195, 3443408, 3491630, 3580778, 3643440, 3658621, 3736464, 3769240, 3851180, 3907815, 4168336, 4189956, 4212680, 4304260, 4410480, 4428857, 4523088, 4621416, 4670580, 4929360, 4949899, 5055216, 5165112, 5210420, 5237445, 5371167, 5586608, 5653860, 5776770, 6227440, 6252504, 6319020, 6456390, 6983260, 7161556, 7317242, 7538480, 7702360, 7815630, 8379912, 8425360, 8608520, 8857714, 8951945, 9242832, 9341160, 9899798, 10330224, 10420840, 10474890, 10742334, 10975863, 11307720, 11553540, 12505008, 12638040, 12912780, 13286571, 13966520, 14323112, 14634484, 14849697, 15404720, 15631260, 16759824, 17217040, 17715428, 17903890, 18293105, 18682320, 19799596, 20841680, 20949780, 21484668, 21951726, 22144285, 22615440, 23107080, 24749495, 25276080, 25825560, 26573142, 26855835, 27933040, 28646224, 29268968, 29699394, 31262520, 35430856, 35807780, 36586210, 39599192, 41899560, 42969336, 43903452, 44288570, 46214160, 49498990, 51651120, 53146284, 53711670, 54879315, 58537936, 59398788, 62525040, 66432855, 70861712, 71615560, 73172420, 74248485, 79198384, 83799120, 84148283, 85938672, 87806904, 88577140, 98997980, 106292568, 107423340, 109758630, 118797576, 132865710, 143231120, 146344840, 148496970, 168296566, 175613808, 177154280, 197995960, 212585136, 214846680, 219517260, 237595152, 252444849, 265731420, 292689680, 296993940, 336593132, 354308560, 395991920, 420741415, 429693360, 439034520, 504889698, 531462840, 593987880, 673186264, 841482830, 878069040, 1009779396, 1062925680, 1187975760, 1262224245, 1346372528, 1682965660, 2019558792, 2524448490, 3365931320, 4039117584, 5048896980, 6731862640, 10097793960, 20195587920]

約数ペア:

[(1, 20195587920), (2, 10097793960), (3, 6731862640), (4, 5048896980), (5, 4039117584), (6, 3365931320), (8, 2524448490), (10, 2019558792), (12, 1682965660), (15, 1346372528), (16, 1262224245), (17, 1187975760), (19, 1062925680), (20, 1009779396), (23, 878069040), (24, 841482830), (30, 673186264), (34, 593987880), (38, 531462840), (40, 504889698), (46, 439034520), (47, 429693360), (48, 420741415), (51, 395991920), (57, 354308560), (60, 336593132), (68, 296993940), (69, 292689680), (76, 265731420), (80, 252444849), (85, 237595152), (92, 219517260), (94, 214846680), (95, 212585136), (102, 197995960), (114, 177154280), (115, 175613808), (120, 168296566), (136, 148496970), (138, 146344840), (141, 143231120), (152, 132865710), (170, 118797576), (184, 109758630), (188, 107423340), (190, 106292568), (204, 98997980), (228, 88577140), (230, 87806904), (235, 85938672), (240, 84148283), (241, 83799120), (255, 79198384), (272, 74248485), (276, 73172420), (282, 71615560), (285, 70861712), (304, 66432855), (323, 62525040), (340, 59398788), (345, 58537936), (368, 54879315), (376, 53711670), (380, 53146284), (391, 51651120), (408, 49498990), (437, 46214160), (456, 44288570), (460, 43903452), (470, 42969336), (482, 41899560), (510, 39599192), (552, 36586210), (564, 35807780), (570, 35430856), (646, 31262520), (680, 29699394), (690, 29268968), (705, 28646224), (723, 27933040), (752, 26855835), (760, 26573142), (782, 25825560), (799, 25276080), (816, 24749495), (874, 23107080), (893, 22615440), (912, 22144285), (920, 21951726), (940, 21484668), (964, 20949780), (969, 20841680), (1020, 19799596), (1081, 18682320), (1104, 18293105), (1128, 17903890), (1140, 17715428), (1173, 17217040), (1205, 16759824), (1292, 15631260), (1311, 15404720), (1360, 14849697), (1380, 14634484), (1410, 14323112), (1446, 13966520), (1520, 13286571), (1564, 12912780), (1598, 12638040), (1615, 12505008), (1748, 11553540), (1786, 11307720), (1840, 10975863), (1880, 10742334), (1928, 10474890), (1938, 10420840), (1955, 10330224), (2040, 9899798), (2162, 9341160), (2185, 9242832), (2256, 8951945), (2280, 8857714), (2346, 8608520), (2397, 8425360), (2410, 8379912), (2584, 7815630), (2622, 7702360), (2679, 7538480), (2760, 7317242), (2820, 7161556), (2892, 6983260), (3128, 6456390), (3196, 6319020), (3230, 6252504), (3243, 6227440), (3496, 5776770), (3572, 5653860), (3615, 5586608), (3760, 5371167), (3856, 5237445), (3876, 5210420), (3910, 5165112), (3995, 5055216), (4080, 4949899), (4097, 4929360), (4324, 4670580), (4370, 4621416), (4465, 4523088), (4560, 4428857), (4579, 4410480), (4692, 4304260), (4794, 4212680), (4820, 4189956), (4845, 4168336), (5168, 3907815), (5244, 3851180), (5358, 3769240), (5405, 3736464), (5520, 3658621), (5543, 3643440), (5640, 3580778), (5784, 3491630), (5865, 3443408), (6256, 3228195), (6392, 3159510), (6460, 3126252), (6486, 3113720), (6555, 3080944), (6992, 2888385), (7144, 2826930), (7230, 2793304), (7429, 2718480), (7752, 2605210), (7820, 2582556), (7990, 2527608), (8194, 2464680), (8648, 2335290), (8740, 2310708), (8930, 2261544), (9158, 2205240), (9384, 2152130), (9588, 2106340), (9640, 2094978), (9690, 2084168), (10488, 1925590), (10716, 1884620), (10810, 1868232), (11086, 1821720), (11280, 1790389), (11327, 1782960), (11568, 1745815), (11730, 1721704), (11985, 1685072), (12291, 1643120), (12784, 1579755), (12920, 1563126), (12972, 1556860), (13110, 1540472), (13395, 1507696), (13737, 1470160), (14288, 1413465), (14460, 1396652), (14858, 1359240), (15181, 1330320), (15504, 1302605), (15640, 1291278), (15980, 1263804), (16215, 1245488), (16388, 1232340), (16629, 1214480), (17296, 1167645), (17480, 1155354), (17860, 1130772), (18316, 1102620), (18377, 1098960), (18768, 1076065), (19176, 1053170), (19280, 1047489), (19380, 1042084), (20485, 985872), (20539, 983280), (20976, 962795), (21432, 942310), (21620, 934116), (22172, 910860), (22287, 906160), (22654, 891480), (22895, 882096), (23460, 860852), (23970, 842536), (24582, 821560), (25840, 781563), (25944, 778430), (26220, 770236), (26790, 753848), (27474, 735080), (27715, 728688), (28920, 698326), (29716, 679620), (30362, 665160), (31280, 645639), (31960, 631902), (32430, 622744), (32776, 616170), (33258, 607240), (33981, 594320), (34960, 577677), (35720, 565386), (36632, 551310), (36754, 549480), (37145, 543696), (38352, 526585), (38760, 521042), (40970, 492936), (41078, 491640), (42864, 471155), (43240, 467058), (44344, 455430), (44574, 453080), (45308, 445740), (45543, 443440), (45790, 441048), (46920, 430426), (47940, 421268), (49164, 410780), (51888, 389215), (52440, 385118), (53580, 376924), (54948, 367540), (55131, 366320), (55430, 364344), (56635, 356592), (57840, 349163), (59432, 339810), (60724, 332580), (61455, 328624), (61617, 327760), (63920, 315951), (64860, 311372), (65552, 308085), (66516, 303620), (67962, 297160), (68685, 294032), (71440, 282693), (73264, 275655), (73508, 274740), (74290, 271848), (75905, 266064), (77520, 260521), (77843, 259440), (81940, 246468), (82156, 245820), (83145, 242896), (86480, 233529), (88688, 227715), (89148, 226540), (90616, 222870), (91086, 221720), (91580, 220524), (91885, 219792), (93840, 215213), (94231, 214320), (95880, 210634), (98328, 205390), (102695, 196656), (104880, 192559), (105317, 191760), (107160, 188462), (109896, 183770), (110262, 183160), (110860, 182172), (111435, 181232), (113270, 178296), (118864, 169905), (121448, 166290), (122910, 164312), (123234, 163880), (129720, 155686), (133032, 151810), (135924, 148580), (137370, 147016)]