216503640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9859}}^1$

素因数の和:9937

約数の個数: 96

約数和(自身を含む): 715244400

約数和(自身を除く): 498740760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 9859, 10980, 19718, 21960, 29577, 39436, 49295, 59154, 78872, 88731, 98590, 118308, 147885, 177462, 197180, 236616, 295770, 354924, 394360, 443655, 591540, 601399, 709848, 887310, 1183080, 1202798, 1774620, 1804197, 2405596, 3006995, 3549240, 3608394, 4811192, 5412591, 6013990, 7216788, 9020985, 10825182, 12027980, 14433576, 18041970, 21650364, 24055960, 27062955, 36083940, 43300728, 54125910, 72167880, 108251820, 216503640]

約数ペア:

[(1, 216503640), (2, 108251820), (3, 72167880), (4, 54125910), (5, 43300728), (6, 36083940), (8, 27062955), (9, 24055960), (10, 21650364), (12, 18041970), (15, 14433576), (18, 12027980), (20, 10825182), (24, 9020985), (30, 7216788), (36, 6013990), (40, 5412591), (45, 4811192), (60, 3608394), (61, 3549240), (72, 3006995), (90, 2405596), (120, 1804197), (122, 1774620), (180, 1202798), (183, 1183080), (244, 887310), (305, 709848), (360, 601399), (366, 591540), (488, 443655), (549, 394360), (610, 354924), (732, 295770), (915, 236616), (1098, 197180), (1220, 177462), (1464, 147885), (1830, 118308), (2196, 98590), (2440, 88731), (2745, 78872), (3660, 59154), (4392, 49295), (5490, 39436), (7320, 29577), (9859, 21960), (10980, 19718)]