213198480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 240

約数和(自身を含む): 810823104

約数和(自身を除く): 597624624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 997, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 1994, 2160, 2376, 2430, 2640, 2673, 2970, 2991, 3240, 3564, 3888, 3960, 3988, 4455, 4752, 4860, 4985, 5346, 5940, 5982, 6480, 7128, 7920, 7976, 8910, 8973, 9720, 9970, 10692, 10967, 11880, 11964, 13365, 14256, 14955, 15952, 17820, 17946, 19440, 19940, 21384, 21934, 23760, 23928, 26730, 26919, 29910, 32901, 35640, 35892, 39880, 42768, 43868, 44865, 47856, 53460, 53838, 54835, 59820, 65802, 71280, 71784, 79760, 80757, 87736, 89730, 98703, 106920, 107676, 109670, 119640, 131604, 134595, 143568, 161514, 164505, 175472, 179460, 197406, 213840, 215352, 219340, 239280, 242271, 263208, 269190, 296109, 323028, 329010, 358920, 394812, 403785, 430704, 438680, 484542, 493515, 526416, 538380, 592218, 646056, 658020, 717840, 789624, 807570, 877360, 888327, 969084, 987030, 1076760, 1184436, 1211355, 1292112, 1316040, 1480545, 1579248, 1615140, 1776654, 1938168, 1974060, 2153520, 2368872, 2422710, 2632080, 2664981, 2961090, 3230280, 3553308, 3876336, 3948120, 4441635, 4737744, 4845420, 5329962, 5922180, 6460560, 7106616, 7896240, 8883270, 9690840, 10659924, 11844360, 13324905, 14213232, 17766540, 19381680, 21319848, 23688720, 26649810, 35533080, 42639696, 53299620, 71066160, 106599240, 213198480]

約数ペア:

[(1, 213198480), (2, 106599240), (3, 71066160), (4, 53299620), (5, 42639696), (6, 35533080), (8, 26649810), (9, 23688720), (10, 21319848), (11, 19381680), (12, 17766540), (15, 14213232), (16, 13324905), (18, 11844360), (20, 10659924), (22, 9690840), (24, 8883270), (27, 7896240), (30, 7106616), (33, 6460560), (36, 5922180), (40, 5329962), (44, 4845420), (45, 4737744), (48, 4441635), (54, 3948120), (55, 3876336), (60, 3553308), (66, 3230280), (72, 2961090), (80, 2664981), (81, 2632080), (88, 2422710), (90, 2368872), (99, 2153520), (108, 1974060), (110, 1938168), (120, 1776654), (132, 1615140), (135, 1579248), (144, 1480545), (162, 1316040), (165, 1292112), (176, 1211355), (180, 1184436), (198, 1076760), (216, 987030), (220, 969084), (240, 888327), (243, 877360), (264, 807570), (270, 789624), (297, 717840), (324, 658020), (330, 646056), (360, 592218), (396, 538380), (405, 526416), (432, 493515), (440, 484542), (486, 438680), (495, 430704), (528, 403785), (540, 394812), (594, 358920), (648, 329010), (660, 323028), (720, 296109), (792, 269190), (810, 263208), (880, 242271), (891, 239280), (972, 219340), (990, 215352), (997, 213840), (1080, 197406), (1188, 179460), (1215, 175472), (1296, 164505), (1320, 161514), (1485, 143568), (1584, 134595), (1620, 131604), (1782, 119640), (1944, 109670), (1980, 107676), (1994, 106920), (2160, 98703), (2376, 89730), (2430, 87736), (2640, 80757), (2673, 79760), (2970, 71784), (2991, 71280), (3240, 65802), (3564, 59820), (3888, 54835), (3960, 53838), (3988, 53460), (4455, 47856), (4752, 44865), (4860, 43868), (4985, 42768), (5346, 39880), (5940, 35892), (5982, 35640), (6480, 32901), (7128, 29910), (7920, 26919), (7976, 26730), (8910, 23928), (8973, 23760), (9720, 21934), (9970, 21384), (10692, 19940), (10967, 19440), (11880, 17946), (11964, 17820), (13365, 15952), (14256, 14955)]