216189720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 731989440

約数和(自身を除く): 515799720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 97, 120, 123, 151, 164, 180, 194, 205, 246, 291, 302, 328, 360, 369, 388, 410, 453, 485, 492, 582, 604, 615, 738, 755, 776, 820, 873, 906, 970, 984, 1164, 1208, 1230, 1359, 1455, 1476, 1510, 1640, 1746, 1812, 1845, 1940, 2265, 2328, 2460, 2718, 2910, 2952, 3020, 3492, 3624, 3690, 3880, 3977, 4365, 4530, 4920, 5436, 5820, 6040, 6191, 6795, 6984, 7380, 7954, 8730, 9060, 10872, 11640, 11931, 12382, 13590, 14647, 14760, 15908, 17460, 18120, 18573, 19885, 23862, 24764, 27180, 29294, 30955, 31816, 34920, 35793, 37146, 39770, 43941, 47724, 49528, 54360, 55719, 58588, 59655, 61910, 71586, 73235, 74292, 79540, 87882, 92865, 95448, 111438, 117176, 119310, 123820, 131823, 143172, 146470, 148584, 159080, 175764, 178965, 185730, 219705, 222876, 238620, 247640, 263646, 278595, 286344, 292940, 351528, 357930, 371460, 439410, 445752, 477240, 527292, 557190, 585880, 600527, 659115, 715860, 742920, 878820, 1054584, 1114380, 1201054, 1318230, 1431720, 1757640, 1801581, 2228760, 2402108, 2636460, 3002635, 3603162, 4804216, 5272920, 5404743, 6005270, 7206324, 9007905, 10809486, 12010540, 14412648, 18015810, 21618972, 24021080, 27023715, 36031620, 43237944, 54047430, 72063240, 108094860, 216189720]

約数ペア:

[(1, 216189720), (2, 108094860), (3, 72063240), (4, 54047430), (5, 43237944), (6, 36031620), (8, 27023715), (9, 24021080), (10, 21618972), (12, 18015810), (15, 14412648), (18, 12010540), (20, 10809486), (24, 9007905), (30, 7206324), (36, 6005270), (40, 5404743), (41, 5272920), (45, 4804216), (60, 3603162), (72, 3002635), (82, 2636460), (90, 2402108), (97, 2228760), (120, 1801581), (123, 1757640), (151, 1431720), (164, 1318230), (180, 1201054), (194, 1114380), (205, 1054584), (246, 878820), (291, 742920), (302, 715860), (328, 659115), (360, 600527), (369, 585880), (388, 557190), (410, 527292), (453, 477240), (485, 445752), (492, 439410), (582, 371460), (604, 357930), (615, 351528), (738, 292940), (755, 286344), (776, 278595), (820, 263646), (873, 247640), (906, 238620), (970, 222876), (984, 219705), (1164, 185730), (1208, 178965), (1230, 175764), (1359, 159080), (1455, 148584), (1476, 146470), (1510, 143172), (1640, 131823), (1746, 123820), (1812, 119310), (1845, 117176), (1940, 111438), (2265, 95448), (2328, 92865), (2460, 87882), (2718, 79540), (2910, 74292), (2952, 73235), (3020, 71586), (3492, 61910), (3624, 59655), (3690, 58588), (3880, 55719), (3977, 54360), (4365, 49528), (4530, 47724), (4920, 43941), (5436, 39770), (5820, 37146), (6040, 35793), (6191, 34920), (6795, 31816), (6984, 30955), (7380, 29294), (7954, 27180), (8730, 24764), (9060, 23862), (10872, 19885), (11640, 18573), (11931, 18120), (12382, 17460), (13590, 15908), (14647, 14760)]