216213840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3282

約数の個数: 160

約数和(自身を含む): 768998400

約数和(自身を除く): 552784560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3229, 3348, 3720, 4185, 4464, 5580, 6458, 6696, 7440, 8370, 9687, 11160, 12916, 13392, 16145, 16740, 19374, 22320, 25832, 29061, 32290, 33480, 38748, 48435, 51664, 58122, 64580, 66960, 77496, 87183, 96870, 100099, 116244, 129160, 145305, 154992, 174366, 193740, 200198, 232488, 258320, 290610, 300297, 348732, 387480, 400396, 435915, 464976, 500495, 581220, 600594, 697464, 774960, 800792, 871830, 900891, 1000990, 1162440, 1201188, 1394928, 1501485, 1601584, 1743660, 1801782, 2001980, 2324880, 2402376, 2702673, 3002970, 3487320, 3603564, 4003960, 4504455, 4804752, 5405346, 6005940, 6974640, 7207128, 8007920, 9008910, 10810692, 12011880, 13513365, 14414256, 18017820, 21621384, 24023760, 27026730, 36035640, 43242768, 54053460, 72071280, 108106920, 216213840]

約数ペア:

[(1, 216213840), (2, 108106920), (3, 72071280), (4, 54053460), (5, 43242768), (6, 36035640), (8, 27026730), (9, 24023760), (10, 21621384), (12, 18017820), (15, 14414256), (16, 13513365), (18, 12011880), (20, 10810692), (24, 9008910), (27, 8007920), (30, 7207128), (31, 6974640), (36, 6005940), (40, 5405346), (45, 4804752), (48, 4504455), (54, 4003960), (60, 3603564), (62, 3487320), (72, 3002970), (80, 2702673), (90, 2402376), (93, 2324880), (108, 2001980), (120, 1801782), (124, 1743660), (135, 1601584), (144, 1501485), (155, 1394928), (180, 1201188), (186, 1162440), (216, 1000990), (240, 900891), (248, 871830), (270, 800792), (279, 774960), (310, 697464), (360, 600594), (372, 581220), (432, 500495), (465, 464976), (496, 435915), (540, 400396), (558, 387480), (620, 348732), (720, 300297), (744, 290610), (837, 258320), (930, 232488), (1080, 200198), (1116, 193740), (1240, 174366), (1395, 154992), (1488, 145305), (1674, 129160), (1860, 116244), (2160, 100099), (2232, 96870), (2480, 87183), (2790, 77496), (3229, 66960), (3348, 64580), (3720, 58122), (4185, 51664), (4464, 48435), (5580, 38748), (6458, 33480), (6696, 32290), (7440, 29061), (8370, 25832), (9687, 22320), (11160, 19374), (12916, 16740), (13392, 16145)]