219909240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 750072960

約数和(自身を除く): 530163720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 47, 60, 72, 82, 90, 94, 120, 123, 141, 164, 180, 188, 205, 235, 246, 282, 317, 328, 360, 369, 376, 410, 423, 470, 492, 564, 615, 634, 705, 738, 820, 846, 940, 951, 984, 1128, 1230, 1268, 1410, 1476, 1585, 1640, 1692, 1845, 1880, 1902, 1927, 2115, 2460, 2536, 2820, 2853, 2952, 3170, 3384, 3690, 3804, 3854, 4230, 4755, 4920, 5640, 5706, 5781, 6340, 7380, 7608, 7708, 8460, 9510, 9635, 11412, 11562, 12680, 12997, 14265, 14760, 14899, 15416, 16920, 17343, 19020, 19270, 22824, 23124, 25994, 28530, 28905, 29798, 34686, 38040, 38540, 38991, 44697, 46248, 51988, 57060, 57810, 59596, 64985, 69372, 74495, 77080, 77982, 86715, 89394, 103976, 114120, 115620, 116973, 119192, 129970, 134091, 138744, 148990, 155964, 173430, 178788, 194955, 223485, 231240, 233946, 259940, 268182, 297980, 311928, 346860, 357576, 389910, 446970, 467892, 519880, 536364, 584865, 595960, 610859, 670455, 693720, 779820, 893940, 935784, 1072728, 1169730, 1221718, 1340910, 1559640, 1787880, 1832577, 2339460, 2443436, 2681820, 3054295, 3665154, 4678920, 4886872, 5363640, 5497731, 6108590, 7330308, 9162885, 10995462, 12217180, 14660616, 18325770, 21990924, 24434360, 27488655, 36651540, 43981848, 54977310, 73303080, 109954620, 219909240]

約数ペア:

[(1, 219909240), (2, 109954620), (3, 73303080), (4, 54977310), (5, 43981848), (6, 36651540), (8, 27488655), (9, 24434360), (10, 21990924), (12, 18325770), (15, 14660616), (18, 12217180), (20, 10995462), (24, 9162885), (30, 7330308), (36, 6108590), (40, 5497731), (41, 5363640), (45, 4886872), (47, 4678920), (60, 3665154), (72, 3054295), (82, 2681820), (90, 2443436), (94, 2339460), (120, 1832577), (123, 1787880), (141, 1559640), (164, 1340910), (180, 1221718), (188, 1169730), (205, 1072728), (235, 935784), (246, 893940), (282, 779820), (317, 693720), (328, 670455), (360, 610859), (369, 595960), (376, 584865), (410, 536364), (423, 519880), (470, 467892), (492, 446970), (564, 389910), (615, 357576), (634, 346860), (705, 311928), (738, 297980), (820, 268182), (846, 259940), (940, 233946), (951, 231240), (984, 223485), (1128, 194955), (1230, 178788), (1268, 173430), (1410, 155964), (1476, 148990), (1585, 138744), (1640, 134091), (1692, 129970), (1845, 119192), (1880, 116973), (1902, 115620), (1927, 114120), (2115, 103976), (2460, 89394), (2536, 86715), (2820, 77982), (2853, 77080), (2952, 74495), (3170, 69372), (3384, 64985), (3690, 59596), (3804, 57810), (3854, 57060), (4230, 51988), (4755, 46248), (4920, 44697), (5640, 38991), (5706, 38540), (5781, 38040), (6340, 34686), (7380, 29798), (7608, 28905), (7708, 28530), (8460, 25994), (9510, 23124), (9635, 22824), (11412, 19270), (11562, 19020), (12680, 17343), (12997, 16920), (14265, 15416), (14760, 14899)]