220139640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:851

約数の個数: 256

約数和(自身を含む): 862387200

約数和(自身を除く): 642247560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 630, 666, 740, 756, 777, 787, 840, 888, 945, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1480, 1512, 1554, 1574, 1665, 1890, 1998, 2072, 2220, 2331, 2361, 2520, 2590, 2664, 3108, 3148, 3330, 3780, 3885, 3935, 3996, 4440, 4662, 4722, 4995, 5180, 5509, 6216, 6296, 6660, 6993, 7083, 7560, 7770, 7870, 7992, 9324, 9444, 9990, 10360, 11018, 11655, 11805, 13320, 13986, 14166, 15540, 15740, 16527, 18648, 18888, 19980, 21249, 22036, 23310, 23610, 27545, 27972, 28332, 29119, 31080, 31480, 33054, 34965, 35415, 39960, 42498, 44072, 46620, 47220, 49581, 55090, 55944, 56664, 58238, 66108, 69930, 70830, 82635, 84996, 87357, 93240, 94440, 99162, 106245, 110180, 116476, 132216, 139860, 141660, 145595, 148743, 165270, 169992, 174714, 198324, 203833, 212490, 220360, 232952, 247905, 262071, 279720, 283320, 291190, 297486, 330540, 349428, 396648, 407666, 424980, 436785, 495810, 524142, 582380, 594972, 611499, 661080, 698856, 743715, 786213, 815332, 849960, 873570, 991620, 1019165, 1048284, 1164760, 1189944, 1222998, 1310355, 1487430, 1572426, 1630664, 1747140, 1834497, 1983240, 2038330, 2096568, 2445996, 2620710, 2974860, 3057495, 3144852, 3494280, 3668994, 3931065, 4076660, 4891992, 5241420, 5503491, 5949720, 6114990, 6289704, 7337988, 7862130, 8153320, 9172485, 10482840, 11006982, 12229980, 14675976, 15724260, 18344970, 22013964, 24459960, 27517455, 31448520, 36689940, 44027928, 55034910, 73379880, 110069820, 220139640]

約数ペア:

[(1, 220139640), (2, 110069820), (3, 73379880), (4, 55034910), (5, 44027928), (6, 36689940), (7, 31448520), (8, 27517455), (9, 24459960), (10, 22013964), (12, 18344970), (14, 15724260), (15, 14675976), (18, 12229980), (20, 11006982), (21, 10482840), (24, 9172485), (27, 8153320), (28, 7862130), (30, 7337988), (35, 6289704), (36, 6114990), (37, 5949720), (40, 5503491), (42, 5241420), (45, 4891992), (54, 4076660), (56, 3931065), (60, 3668994), (63, 3494280), (70, 3144852), (72, 3057495), (74, 2974860), (84, 2620710), (90, 2445996), (105, 2096568), (108, 2038330), (111, 1983240), (120, 1834497), (126, 1747140), (135, 1630664), (140, 1572426), (148, 1487430), (168, 1310355), (180, 1222998), (185, 1189944), (189, 1164760), (210, 1048284), (216, 1019165), (222, 991620), (252, 873570), (259, 849960), (270, 815332), (280, 786213), (296, 743715), (315, 698856), (333, 661080), (360, 611499), (370, 594972), (378, 582380), (420, 524142), (444, 495810), (504, 436785), (518, 424980), (540, 407666), (555, 396648), (630, 349428), (666, 330540), (740, 297486), (756, 291190), (777, 283320), (787, 279720), (840, 262071), (888, 247905), (945, 232952), (999, 220360), (1036, 212490), (1080, 203833), (1110, 198324), (1260, 174714), (1295, 169992), (1332, 165270), (1480, 148743), (1512, 145595), (1554, 141660), (1574, 139860), (1665, 132216), (1890, 116476), (1998, 110180), (2072, 106245), (2220, 99162), (2331, 94440), (2361, 93240), (2520, 87357), (2590, 84996), (2664, 82635), (3108, 70830), (3148, 69930), (3330, 66108), (3780, 58238), (3885, 56664), (3935, 55944), (3996, 55090), (4440, 49581), (4662, 47220), (4722, 46620), (4995, 44072), (5180, 42498), (5509, 39960), (6216, 35415), (6296, 34965), (6660, 33054), (6993, 31480), (7083, 31080), (7560, 29119), (7770, 28332), (7870, 27972), (7992, 27545), (9324, 23610), (9444, 23310), (9990, 22036), (10360, 21249), (11018, 19980), (11655, 18888), (11805, 18648), (13320, 16527), (13986, 15740), (14166, 15540)]