219559920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 712079424

約数和(自身を除く): 492519504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 106, 120, 123, 159, 164, 205, 212, 240, 246, 265, 318, 328, 410, 421, 424, 492, 530, 615, 636, 656, 795, 820, 842, 848, 984, 1060, 1230, 1263, 1272, 1590, 1640, 1684, 1968, 2105, 2120, 2173, 2460, 2526, 2544, 3180, 3280, 3368, 4210, 4240, 4346, 4920, 5052, 6315, 6360, 6519, 6736, 8420, 8692, 9840, 10104, 10865, 12630, 12720, 13038, 16840, 17261, 17384, 20208, 21730, 22313, 25260, 26076, 32595, 33680, 34522, 34768, 43460, 44626, 50520, 51783, 52152, 65190, 66939, 69044, 86305, 86920, 89252, 101040, 103566, 104304, 111565, 130380, 133878, 138088, 172610, 173840, 178504, 207132, 223130, 258915, 260760, 267756, 276176, 334695, 345220, 357008, 414264, 446260, 517830, 521520, 535512, 669390, 690440, 828528, 892520, 914833, 1035660, 1071024, 1338780, 1380880, 1785040, 1829666, 2071320, 2677560, 2744499, 3659332, 4142640, 4574165, 5355120, 5488998, 7318664, 9148330, 10977996, 13722495, 14637328, 18296660, 21955992, 27444990, 36593320, 43911984, 54889980, 73186640, 109779960, 219559920]

約数ペア:

[(1, 219559920), (2, 109779960), (3, 73186640), (4, 54889980), (5, 43911984), (6, 36593320), (8, 27444990), (10, 21955992), (12, 18296660), (15, 14637328), (16, 13722495), (20, 10977996), (24, 9148330), (30, 7318664), (40, 5488998), (41, 5355120), (48, 4574165), (53, 4142640), (60, 3659332), (80, 2744499), (82, 2677560), (106, 2071320), (120, 1829666), (123, 1785040), (159, 1380880), (164, 1338780), (205, 1071024), (212, 1035660), (240, 914833), (246, 892520), (265, 828528), (318, 690440), (328, 669390), (410, 535512), (421, 521520), (424, 517830), (492, 446260), (530, 414264), (615, 357008), (636, 345220), (656, 334695), (795, 276176), (820, 267756), (842, 260760), (848, 258915), (984, 223130), (1060, 207132), (1230, 178504), (1263, 173840), (1272, 172610), (1590, 138088), (1640, 133878), (1684, 130380), (1968, 111565), (2105, 104304), (2120, 103566), (2173, 101040), (2460, 89252), (2526, 86920), (2544, 86305), (3180, 69044), (3280, 66939), (3368, 65190), (4210, 52152), (4240, 51783), (4346, 50520), (4920, 44626), (5052, 43460), (6315, 34768), (6360, 34522), (6519, 33680), (6736, 32595), (8420, 26076), (8692, 25260), (9840, 22313), (10104, 21730), (10865, 20208), (12630, 17384), (12720, 17261), (13038, 16840)]