217929240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 754041600

約数和(自身を除く): 536112360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 151, 152, 171, 180, 190, 211, 228, 285, 302, 342, 360, 380, 422, 453, 456, 570, 604, 633, 684, 755, 760, 844, 855, 906, 1055, 1140, 1208, 1266, 1359, 1368, 1510, 1688, 1710, 1812, 1899, 2110, 2265, 2280, 2532, 2718, 2869, 3020, 3165, 3420, 3624, 3798, 4009, 4220, 4530, 5064, 5436, 5738, 6040, 6330, 6795, 6840, 7596, 8018, 8440, 8607, 9060, 9495, 10872, 11476, 12027, 12660, 13590, 14345, 15192, 16036, 17214, 18120, 18990, 20045, 22952, 24054, 25320, 25821, 27180, 28690, 31861, 32072, 34428, 36081, 37980, 40090, 43035, 48108, 51642, 54360, 57380, 60135, 63722, 68856, 72162, 75960, 80180, 86070, 95583, 96216, 103284, 114760, 120270, 127444, 129105, 144324, 159305, 160360, 172140, 180405, 191166, 206568, 240540, 254888, 258210, 286749, 288648, 318610, 344280, 360810, 382332, 477915, 481080, 516420, 573498, 605359, 637220, 721620, 764664, 955830, 1032840, 1146996, 1210718, 1274440, 1433745, 1443240, 1816077, 1911660, 2293992, 2421436, 2867490, 3026795, 3632154, 3823320, 4842872, 5448231, 5734980, 6053590, 7264308, 9080385, 10896462, 11469960, 12107180, 14528616, 18160770, 21792924, 24214360, 27241155, 36321540, 43585848, 54482310, 72643080, 108964620, 217929240]

約数ペア:

[(1, 217929240), (2, 108964620), (3, 72643080), (4, 54482310), (5, 43585848), (6, 36321540), (8, 27241155), (9, 24214360), (10, 21792924), (12, 18160770), (15, 14528616), (18, 12107180), (19, 11469960), (20, 10896462), (24, 9080385), (30, 7264308), (36, 6053590), (38, 5734980), (40, 5448231), (45, 4842872), (57, 3823320), (60, 3632154), (72, 3026795), (76, 2867490), (90, 2421436), (95, 2293992), (114, 1911660), (120, 1816077), (151, 1443240), (152, 1433745), (171, 1274440), (180, 1210718), (190, 1146996), (211, 1032840), (228, 955830), (285, 764664), (302, 721620), (342, 637220), (360, 605359), (380, 573498), (422, 516420), (453, 481080), (456, 477915), (570, 382332), (604, 360810), (633, 344280), (684, 318610), (755, 288648), (760, 286749), (844, 258210), (855, 254888), (906, 240540), (1055, 206568), (1140, 191166), (1208, 180405), (1266, 172140), (1359, 160360), (1368, 159305), (1510, 144324), (1688, 129105), (1710, 127444), (1812, 120270), (1899, 114760), (2110, 103284), (2265, 96216), (2280, 95583), (2532, 86070), (2718, 80180), (2869, 75960), (3020, 72162), (3165, 68856), (3420, 63722), (3624, 60135), (3798, 57380), (4009, 54360), (4220, 51642), (4530, 48108), (5064, 43035), (5436, 40090), (5738, 37980), (6040, 36081), (6330, 34428), (6795, 32072), (6840, 31861), (7596, 28690), (8018, 27180), (8440, 25821), (8607, 25320), (9060, 24054), (9495, 22952), (10872, 20045), (11476, 18990), (12027, 18120), (12660, 17214), (13590, 16036), (14345, 15192)]