19207421440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 320

約数和(自身を含む): 52608061440

約数和(自身を除く): 33400640000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 92, 115, 124, 128, 136, 155, 160, 170, 184, 230, 248, 256, 272, 310, 320, 340, 368, 391, 460, 496, 512, 527, 544, 619, 620, 640, 680, 713, 736, 782, 920, 992, 1054, 1088, 1238, 1240, 1280, 1360, 1426, 1472, 1564, 1840, 1955, 1984, 2108, 2176, 2476, 2480, 2560, 2635, 2720, 2852, 2944, 3095, 3128, 3565, 3680, 3910, 3968, 4216, 4352, 4952, 4960, 5270, 5440, 5704, 5888, 6190, 6256, 7130, 7360, 7820, 7936, 8432, 8704, 9904, 9920, 10523, 10540, 10880, 11408, 11776, 12121, 12380, 12512, 14237, 14260, 14720, 15640, 15872, 16864, 19189, 19808, 19840, 21046, 21080, 21760, 22816, 24242, 24760, 25024, 28474, 28520, 29440, 31280, 33728, 38378, 39616, 39680, 42092, 42160, 43520, 45632, 48484, 49520, 50048, 52615, 56948, 57040, 58880, 60605, 62560, 67456, 71185, 76756, 79232, 79360, 84184, 84320, 91264, 95945, 96968, 99040, 100096, 105230, 113896, 114080, 121210, 125120, 134912, 142370, 153512, 158464, 168368, 168640, 182528, 191890, 193936, 198080, 200192, 210460, 227792, 228160, 242029, 242420, 250240, 269824, 284740, 307024, 316928, 326213, 336736, 337280, 365056, 383780, 387872, 396160, 420920, 441347, 455584, 456320, 484058, 484840, 500480, 569480, 614048, 652426, 673472, 674560, 767560, 775744, 792320, 841840, 882694, 911168, 912640, 968116, 969680, 1000960, 1138960, 1210145, 1228096, 1304852, 1346944, 1349120, 1535120, 1551488, 1584640, 1631065, 1683680, 1765388, 1822336, 1825280, 1936232, 1939360, 2206735, 2277920, 2420290, 2456192, 2609704, 2693888, 3070240, 3102976, 3262130, 3367360, 3530776, 3644672, 3872464, 3878720, 4413470, 4555840, 4840580, 4912384, 5219408, 5387776, 6140480, 6205952, 6524260, 6734720, 7061552, 7289344, 7502899, 7744928, 7757440, 8826940, 9111680, 9681160, 9824768, 10438816, 12280960, 13048520, 13469440, 14123104, 15005798, 15489856, 15514880, 17653880, 18223360, 19362320, 20877632, 24561920, 26097040, 26938880, 28246208, 30011596, 30979712, 31029760, 35307760, 36446720, 37514495, 38724640, 41755264, 49123840, 52194080, 56492416, 60023192, 61959424, 70615520, 75028990, 77449280, 83510528, 104388160, 112984832, 120046384, 123918848, 141231040, 150057980, 154898560, 167021056, 208776320, 225969664, 240092768, 282462080, 300115960, 309797120, 417552640, 480185536, 564924160, 600231920, 619594240, 835105280, 960371072, 1129848320, 1200463840, 1920742144, 2400927680, 3841484288, 4801855360, 9603710720, 19207421440]

約数ペア:

[(1, 19207421440), (2, 9603710720), (4, 4801855360), (5, 3841484288), (8, 2400927680), (10, 1920742144), (16, 1200463840), (17, 1129848320), (20, 960371072), (23, 835105280), (31, 619594240), (32, 600231920), (34, 564924160), (40, 480185536), (46, 417552640), (62, 309797120), (64, 300115960), (68, 282462080), (80, 240092768), (85, 225969664), (92, 208776320), (115, 167021056), (124, 154898560), (128, 150057980), (136, 141231040), (155, 123918848), (160, 120046384), (170, 112984832), (184, 104388160), (230, 83510528), (248, 77449280), (256, 75028990), (272, 70615520), (310, 61959424), (320, 60023192), (340, 56492416), (368, 52194080), (391, 49123840), (460, 41755264), (496, 38724640), (512, 37514495), (527, 36446720), (544, 35307760), (619, 31029760), (620, 30979712), (640, 30011596), (680, 28246208), (713, 26938880), (736, 26097040), (782, 24561920), (920, 20877632), (992, 19362320), (1054, 18223360), (1088, 17653880), (1238, 15514880), (1240, 15489856), (1280, 15005798), (1360, 14123104), (1426, 13469440), (1472, 13048520), (1564, 12280960), (1840, 10438816), (1955, 9824768), (1984, 9681160), (2108, 9111680), (2176, 8826940), (2476, 7757440), (2480, 7744928), (2560, 7502899), (2635, 7289344), (2720, 7061552), (2852, 6734720), (2944, 6524260), (3095, 6205952), (3128, 6140480), (3565, 5387776), (3680, 5219408), (3910, 4912384), (3968, 4840580), (4216, 4555840), (4352, 4413470), (4952, 3878720), (4960, 3872464), (5270, 3644672), (5440, 3530776), (5704, 3367360), (5888, 3262130), (6190, 3102976), (6256, 3070240), (7130, 2693888), (7360, 2609704), (7820, 2456192), (7936, 2420290), (8432, 2277920), (8704, 2206735), (9904, 1939360), (9920, 1936232), (10523, 1825280), (10540, 1822336), (10880, 1765388), (11408, 1683680), (11776, 1631065), (12121, 1584640), (12380, 1551488), (12512, 1535120), (14237, 1349120), (14260, 1346944), (14720, 1304852), (15640, 1228096), (15872, 1210145), (16864, 1138960), (19189, 1000960), (19808, 969680), (19840, 968116), (21046, 912640), (21080, 911168), (21760, 882694), (22816, 841840), (24242, 792320), (24760, 775744), (25024, 767560), (28474, 674560), (28520, 673472), (29440, 652426), (31280, 614048), (33728, 569480), (38378, 500480), (39616, 484840), (39680, 484058), (42092, 456320), (42160, 455584), (43520, 441347), (45632, 420920), (48484, 396160), (49520, 387872), (50048, 383780), (52615, 365056), (56948, 337280), (57040, 336736), (58880, 326213), (60605, 316928), (62560, 307024), (67456, 284740), (71185, 269824), (76756, 250240), (79232, 242420), (79360, 242029), (84184, 228160), (84320, 227792), (91264, 210460), (95945, 200192), (96968, 198080), (99040, 193936), (100096, 191890), (105230, 182528), (113896, 168640), (114080, 168368), (121210, 158464), (125120, 153512), (134912, 142370)]