220398360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20183}}^1$

素因数の和:20217

約数の個数: 128

約数和(自身を含む): 813818880

約数和(自身を除く): 593420520

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, 20183, 40366, 60549, 80732, 100915, 121098, 141281, 161464, 201830, 242196, 262379, 282562, 302745, 403660, 423843, 484392, 524758, 565124, 605490, 706405, 787137, 807320, 847686, 1049516, 1130248, 1210980, 1311895, 1412810, 1574274, 1695372, 1836653, 2099032, 2119215, 2421960, 2623790, 2825620, 3148548, 3390744, 3673306, 3935685, 4238430, 5247580, 5509959, 5651240, 6297096, 7346612, 7871370, 8476860, 9183265, 10495160, 11019918, 14693224, 15742740, 16953720, 18366530, 22039836, 27549795, 31485480, 36733060, 44079672, 55099590, 73466120, 110199180, 220398360]

約数ペア:

[(1, 220398360), (2, 110199180), (3, 73466120), (4, 55099590), (5, 44079672), (6, 36733060), (7, 31485480), (8, 27549795), (10, 22039836), (12, 18366530), (13, 16953720), (14, 15742740), (15, 14693224), (20, 11019918), (21, 10495160), (24, 9183265), (26, 8476860), (28, 7871370), (30, 7346612), (35, 6297096), (39, 5651240), (40, 5509959), (42, 5247580), (52, 4238430), (56, 3935685), (60, 3673306), (65, 3390744), (70, 3148548), (78, 2825620), (84, 2623790), (91, 2421960), (104, 2119215), (105, 2099032), (120, 1836653), (130, 1695372), (140, 1574274), (156, 1412810), (168, 1311895), (182, 1210980), (195, 1130248), (210, 1049516), (260, 847686), (273, 807320), (280, 787137), (312, 706405), (364, 605490), (390, 565124), (420, 524758), (455, 484392), (520, 423843), (546, 403660), (728, 302745), (780, 282562), (840, 262379), (910, 242196), (1092, 201830), (1365, 161464), (1560, 141281), (1820, 121098), (2184, 100915), (2730, 80732), (3640, 60549), (5460, 40366), (10920, 20183)]