421492960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 192

約数和(自身を含む): 1241049600

約数和(自身を除く): 819556640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 608, 665, 683, 760, 812, 928, 1015, 1064, 1102, 1120, 1160, 1330, 1366, 1520, 1624, 2030, 2128, 2204, 2320, 2660, 2732, 2755, 3040, 3248, 3415, 3857, 4060, 4256, 4408, 4640, 4781, 5320, 5464, 5510, 6496, 6830, 7714, 8120, 8816, 9562, 10640, 10928, 11020, 12977, 13660, 15428, 16240, 17632, 19124, 19285, 19807, 21280, 21856, 22040, 23905, 25954, 27320, 30856, 32480, 38248, 38570, 39614, 44080, 47810, 51908, 54640, 61712, 64885, 76496, 77140, 79228, 88160, 90839, 95620, 99035, 103816, 109280, 123424, 129770, 138649, 152992, 154280, 158456, 181678, 191240, 198070, 207632, 259540, 277298, 308560, 316912, 363356, 376333, 382480, 396140, 415264, 454195, 519080, 554596, 617120, 633824, 693245, 726712, 752666, 764960, 792280, 908390, 1038160, 1109192, 1386490, 1453424, 1505332, 1584560, 1816780, 1881665, 2076320, 2218384, 2634331, 2772980, 2906848, 3010664, 3169120, 3633560, 3763330, 4436768, 5268662, 5545960, 6021328, 7267120, 7526660, 10537324, 11091920, 12042656, 13171655, 14534240, 15053320, 21074648, 22183840, 26343310, 30106640, 42149296, 52686620, 60213280, 84298592, 105373240, 210746480, 421492960]

約数ペア:

[(1, 421492960), (2, 210746480), (4, 105373240), (5, 84298592), (7, 60213280), (8, 52686620), (10, 42149296), (14, 30106640), (16, 26343310), (19, 22183840), (20, 21074648), (28, 15053320), (29, 14534240), (32, 13171655), (35, 12042656), (38, 11091920), (40, 10537324), (56, 7526660), (58, 7267120), (70, 6021328), (76, 5545960), (80, 5268662), (95, 4436768), (112, 3763330), (116, 3633560), (133, 3169120), (140, 3010664), (145, 2906848), (152, 2772980), (160, 2634331), (190, 2218384), (203, 2076320), (224, 1881665), (232, 1816780), (266, 1584560), (280, 1505332), (290, 1453424), (304, 1386490), (380, 1109192), (406, 1038160), (464, 908390), (532, 792280), (551, 764960), (560, 752666), (580, 726712), (608, 693245), (665, 633824), (683, 617120), (760, 554596), (812, 519080), (928, 454195), (1015, 415264), (1064, 396140), (1102, 382480), (1120, 376333), (1160, 363356), (1330, 316912), (1366, 308560), (1520, 277298), (1624, 259540), (2030, 207632), (2128, 198070), (2204, 191240), (2320, 181678), (2660, 158456), (2732, 154280), (2755, 152992), (3040, 138649), (3248, 129770), (3415, 123424), (3857, 109280), (4060, 103816), (4256, 99035), (4408, 95620), (4640, 90839), (4781, 88160), (5320, 79228), (5464, 77140), (5510, 76496), (6496, 64885), (6830, 61712), (7714, 54640), (8120, 51908), (8816, 47810), (9562, 44080), (10640, 39614), (10928, 38570), (11020, 38248), (12977, 32480), (13660, 30856), (15428, 27320), (16240, 25954), (17632, 23905), (19124, 22040), (19285, 21856), (19807, 21280)]