216423480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19853

約数の個数: 128

約数和(自身を含む): 799142400

約数和(自身を除く): 582718920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19819, 39638, 59457, 79276, 99095, 118914, 138733, 158552, 198190, 237828, 257647, 277466, 297285, 396380, 416199, 475656, 515294, 554932, 594570, 693665, 772941, 792760, 832398, 1030588, 1109864, 1189140, 1288235, 1387330, 1545882, 1664796, 1803529, 2061176, 2080995, 2378280, 2576470, 2774660, 3091764, 3329592, 3607058, 3864705, 4161990, 5152940, 5410587, 5549320, 6183528, 7214116, 7729410, 8323980, 9017645, 10305880, 10821174, 14428232, 15458820, 16647960, 18035290, 21642348, 27052935, 30917640, 36070580, 43284696, 54105870, 72141160, 108211740, 216423480]

約数ペア:

[(1, 216423480), (2, 108211740), (3, 72141160), (4, 54105870), (5, 43284696), (6, 36070580), (7, 30917640), (8, 27052935), (10, 21642348), (12, 18035290), (13, 16647960), (14, 15458820), (15, 14428232), (20, 10821174), (21, 10305880), (24, 9017645), (26, 8323980), (28, 7729410), (30, 7214116), (35, 6183528), (39, 5549320), (40, 5410587), (42, 5152940), (52, 4161990), (56, 3864705), (60, 3607058), (65, 3329592), (70, 3091764), (78, 2774660), (84, 2576470), (91, 2378280), (104, 2080995), (105, 2061176), (120, 1803529), (130, 1664796), (140, 1545882), (156, 1387330), (168, 1288235), (182, 1189140), (195, 1109864), (210, 1030588), (260, 832398), (273, 792760), (280, 772941), (312, 693665), (364, 594570), (390, 554932), (420, 515294), (455, 475656), (520, 416199), (546, 396380), (728, 297285), (780, 277466), (840, 257647), (910, 237828), (1092, 198190), (1365, 158552), (1560, 138733), (1820, 118914), (2184, 99095), (2730, 79276), (3640, 59457), (5460, 39638), (10920, 19819)]