160419420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 605122560

約数和(自身を除く): 444703140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 37, 42, 45, 54, 60, 62, 63, 70, 74, 84, 90, 93, 105, 108, 111, 124, 126, 135, 140, 148, 155, 180, 185, 186, 189, 210, 217, 222, 252, 259, 270, 279, 310, 315, 333, 370, 372, 378, 420, 434, 444, 465, 518, 540, 555, 558, 620, 630, 651, 666, 740, 756, 777, 837, 868, 930, 945, 999, 1036, 1085, 1110, 1116, 1147, 1260, 1295, 1302, 1332, 1369, 1395, 1554, 1665, 1674, 1860, 1890, 1953, 1998, 2170, 2220, 2294, 2331, 2590, 2604, 2738, 2790, 3108, 3255, 3330, 3348, 3441, 3780, 3885, 3906, 3996, 4107, 4185, 4340, 4588, 4662, 4995, 5180, 5476, 5580, 5735, 5859, 6510, 6660, 6845, 6882, 6993, 7770, 7812, 8029, 8214, 8370, 9324, 9583, 9765, 9990, 10323, 11470, 11655, 11718, 12321, 13020, 13690, 13764, 13986, 15540, 16058, 16428, 16740, 17205, 19166, 19530, 19980, 20535, 20646, 22940, 23310, 23436, 24087, 24642, 27380, 27972, 28749, 29295, 30969, 32116, 34410, 34965, 36963, 38332, 39060, 40145, 41070, 41292, 42439, 46620, 47915, 48174, 49284, 51615, 57498, 58590, 61605, 61938, 68820, 69930, 72261, 73926, 80290, 82140, 84878, 86247, 95830, 96348, 103230, 114996, 117180, 120435, 123210, 123876, 127317, 139860, 143745, 144522, 147852, 154845, 160580, 169756, 172494, 184815, 191660, 206460, 212195, 216783, 240870, 246420, 254634, 258741, 287490, 289044, 297073, 309690, 344988, 361305, 369630, 381951, 424390, 431235, 433566, 481740, 509268, 517482, 574980, 594146, 619380, 636585, 722610, 739260, 763902, 848780, 862470, 867132, 891219, 1034964, 1083915, 1145853, 1188292, 1273170, 1293705, 1445220, 1485365, 1527804, 1724940, 1782438, 1909755, 2167830, 2291706, 2546340, 2587410, 2673657, 2970730, 3564876, 3819510, 4335660, 4456095, 4583412, 5174820, 5347314, 5729265, 5941460, 7639020, 8020971, 8912190, 10694628, 11458530, 13368285, 16041942, 17824380, 22917060, 26736570, 32083884, 40104855, 53473140, 80209710, 160419420]

約数ペア:

[(1, 160419420), (2, 80209710), (3, 53473140), (4, 40104855), (5, 32083884), (6, 26736570), (7, 22917060), (9, 17824380), (10, 16041942), (12, 13368285), (14, 11458530), (15, 10694628), (18, 8912190), (20, 8020971), (21, 7639020), (27, 5941460), (28, 5729265), (30, 5347314), (31, 5174820), (35, 4583412), (36, 4456095), (37, 4335660), (42, 3819510), (45, 3564876), (54, 2970730), (60, 2673657), (62, 2587410), (63, 2546340), (70, 2291706), (74, 2167830), (84, 1909755), (90, 1782438), (93, 1724940), (105, 1527804), (108, 1485365), (111, 1445220), (124, 1293705), (126, 1273170), (135, 1188292), (140, 1145853), (148, 1083915), (155, 1034964), (180, 891219), (185, 867132), (186, 862470), (189, 848780), (210, 763902), (217, 739260), (222, 722610), (252, 636585), (259, 619380), (270, 594146), (279, 574980), (310, 517482), (315, 509268), (333, 481740), (370, 433566), (372, 431235), (378, 424390), (420, 381951), (434, 369630), (444, 361305), (465, 344988), (518, 309690), (540, 297073), (555, 289044), (558, 287490), (620, 258741), (630, 254634), (651, 246420), (666, 240870), (740, 216783), (756, 212195), (777, 206460), (837, 191660), (868, 184815), (930, 172494), (945, 169756), (999, 160580), (1036, 154845), (1085, 147852), (1110, 144522), (1116, 143745), (1147, 139860), (1260, 127317), (1295, 123876), (1302, 123210), (1332, 120435), (1369, 117180), (1395, 114996), (1554, 103230), (1665, 96348), (1674, 95830), (1860, 86247), (1890, 84878), (1953, 82140), (1998, 80290), (2170, 73926), (2220, 72261), (2294, 69930), (2331, 68820), (2590, 61938), (2604, 61605), (2738, 58590), (2790, 57498), (3108, 51615), (3255, 49284), (3330, 48174), (3348, 47915), (3441, 46620), (3780, 42439), (3885, 41292), (3906, 41070), (3996, 40145), (4107, 39060), (4185, 38332), (4340, 36963), (4588, 34965), (4662, 34410), (4995, 32116), (5180, 30969), (5476, 29295), (5580, 28749), (5735, 27972), (5859, 27380), (6510, 24642), (6660, 24087), (6845, 23436), (6882, 23310), (6993, 22940), (7770, 20646), (7812, 20535), (8029, 19980), (8214, 19530), (8370, 19166), (9324, 17205), (9583, 16740), (9765, 16428), (9990, 16058), (10323, 15540), (11470, 13986), (11655, 13764), (11718, 13690), (12321, 13020)]