213023580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:985

約数の個数: 192

約数和(自身を含む): 759628800

約数和(自身を除く): 546605220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 924, 941, 980, 1029, 1078, 1155, 1372, 1470, 1540, 1617, 1715, 1882, 2058, 2156, 2310, 2695, 2823, 2940, 3234, 3430, 3764, 3773, 4116, 4620, 4705, 5145, 5390, 5646, 6468, 6587, 6860, 7546, 8085, 9410, 10290, 10351, 10780, 11292, 11319, 13174, 14115, 15092, 16170, 18820, 18865, 19761, 20580, 20702, 22638, 26348, 28230, 31053, 32340, 32935, 37730, 39522, 41404, 45276, 46109, 51755, 56460, 56595, 62106, 65870, 72457, 75460, 79044, 92218, 98805, 103510, 113190, 124212, 131740, 138327, 144914, 155265, 184436, 197610, 207020, 217371, 226380, 230545, 276654, 289828, 310530, 322763, 362285, 395220, 434742, 461090, 507199, 553308, 621060, 645526, 691635, 724570, 869484, 922180, 968289, 1014398, 1086855, 1291052, 1383270, 1449140, 1521597, 1613815, 1936578, 2028796, 2173710, 2535995, 2766540, 3043194, 3227630, 3550393, 3873156, 4347420, 4841445, 5071990, 6086388, 6455260, 7100786, 7607985, 9682890, 10143980, 10651179, 14201572, 15215970, 17751965, 19365780, 21302358, 30431940, 35503930, 42604716, 53255895, 71007860, 106511790, 213023580]

約数ペア:

[(1, 213023580), (2, 106511790), (3, 71007860), (4, 53255895), (5, 42604716), (6, 35503930), (7, 30431940), (10, 21302358), (11, 19365780), (12, 17751965), (14, 15215970), (15, 14201572), (20, 10651179), (21, 10143980), (22, 9682890), (28, 7607985), (30, 7100786), (33, 6455260), (35, 6086388), (42, 5071990), (44, 4841445), (49, 4347420), (55, 3873156), (60, 3550393), (66, 3227630), (70, 3043194), (77, 2766540), (84, 2535995), (98, 2173710), (105, 2028796), (110, 1936578), (132, 1613815), (140, 1521597), (147, 1449140), (154, 1383270), (165, 1291052), (196, 1086855), (210, 1014398), (220, 968289), (231, 922180), (245, 869484), (294, 724570), (308, 691635), (330, 645526), (343, 621060), (385, 553308), (420, 507199), (462, 461090), (490, 434742), (539, 395220), (588, 362285), (660, 322763), (686, 310530), (735, 289828), (770, 276654), (924, 230545), (941, 226380), (980, 217371), (1029, 207020), (1078, 197610), (1155, 184436), (1372, 155265), (1470, 144914), (1540, 138327), (1617, 131740), (1715, 124212), (1882, 113190), (2058, 103510), (2156, 98805), (2310, 92218), (2695, 79044), (2823, 75460), (2940, 72457), (3234, 65870), (3430, 62106), (3764, 56595), (3773, 56460), (4116, 51755), (4620, 46109), (4705, 45276), (5145, 41404), (5390, 39522), (5646, 37730), (6468, 32935), (6587, 32340), (6860, 31053), (7546, 28230), (8085, 26348), (9410, 22638), (10290, 20702), (10351, 20580), (10780, 19761), (11292, 18865), (11319, 18820), (13174, 16170), (14115, 15092)]