20131907880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{11321}}^1$

素因数の和:11444

約数の個数: 256

約数和(自身を含む): 72388339200

約数和(自身を除く): 52256431320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 73, 84, 87, 105, 116, 120, 140, 145, 146, 168, 174, 203, 210, 219, 232, 280, 290, 292, 348, 365, 406, 420, 435, 438, 511, 580, 584, 609, 696, 730, 812, 840, 870, 876, 1015, 1022, 1095, 1160, 1218, 1460, 1533, 1624, 1740, 1752, 2030, 2044, 2117, 2190, 2436, 2555, 2920, 3045, 3066, 3480, 4060, 4088, 4234, 4380, 4872, 5110, 6090, 6132, 6351, 7665, 8120, 8468, 8760, 10220, 10585, 11321, 12180, 12264, 12702, 14819, 15330, 16936, 20440, 21170, 22642, 24360, 25404, 29638, 30660, 31755, 33963, 42340, 44457, 45284, 50808, 56605, 59276, 61320, 63510, 67926, 74095, 79247, 84680, 88914, 90568, 113210, 118552, 127020, 135852, 148190, 158494, 169815, 177828, 222285, 226420, 237741, 254040, 271704, 296380, 316988, 328309, 339630, 355656, 396235, 444570, 452840, 475482, 592760, 633976, 656618, 679260, 792470, 826433, 889140, 950964, 984927, 1188705, 1313236, 1358520, 1584940, 1641545, 1652866, 1778280, 1901928, 1969854, 2298163, 2377410, 2479299, 2626472, 3169880, 3283090, 3305732, 3939708, 4132165, 4596326, 4754820, 4924635, 4958598, 5785031, 6566180, 6611464, 6894489, 7879416, 8264330, 9192652, 9509640, 9849270, 9917196, 11490815, 11570062, 12396495, 13132360, 13788978, 16528660, 17355093, 18385304, 19698540, 19834392, 22981630, 23140124, 23966557, 24792990, 27577956, 28925155, 33057320, 34472445, 34710186, 39397080, 45963260, 46280248, 47933114, 49585980, 55155912, 57850310, 68944890, 69420372, 71899671, 86775465, 91926520, 95866228, 99171960, 115700620, 119832785, 137889780, 138840744, 143799342, 167765899, 173550930, 191732456, 231401240, 239665570, 275779560, 287598684, 335531798, 347101860, 359498355, 479331140, 503297697, 575197368, 671063596, 694203720, 718996710, 838829495, 958662280, 1006595394, 1342127192, 1437993420, 1677658990, 2013190788, 2516488485, 2875986840, 3355317980, 4026381576, 5032976970, 6710635960, 10065953940, 20131907880]

約数ペア:

[(1, 20131907880), (2, 10065953940), (3, 6710635960), (4, 5032976970), (5, 4026381576), (6, 3355317980), (7, 2875986840), (8, 2516488485), (10, 2013190788), (12, 1677658990), (14, 1437993420), (15, 1342127192), (20, 1006595394), (21, 958662280), (24, 838829495), (28, 718996710), (29, 694203720), (30, 671063596), (35, 575197368), (40, 503297697), (42, 479331140), (56, 359498355), (58, 347101860), (60, 335531798), (70, 287598684), (73, 275779560), (84, 239665570), (87, 231401240), (105, 191732456), (116, 173550930), (120, 167765899), (140, 143799342), (145, 138840744), (146, 137889780), (168, 119832785), (174, 115700620), (203, 99171960), (210, 95866228), (219, 91926520), (232, 86775465), (280, 71899671), (290, 69420372), (292, 68944890), (348, 57850310), (365, 55155912), (406, 49585980), (420, 47933114), (435, 46280248), (438, 45963260), (511, 39397080), (580, 34710186), (584, 34472445), (609, 33057320), (696, 28925155), (730, 27577956), (812, 24792990), (840, 23966557), (870, 23140124), (876, 22981630), (1015, 19834392), (1022, 19698540), (1095, 18385304), (1160, 17355093), (1218, 16528660), (1460, 13788978), (1533, 13132360), (1624, 12396495), (1740, 11570062), (1752, 11490815), (2030, 9917196), (2044, 9849270), (2117, 9509640), (2190, 9192652), (2436, 8264330), (2555, 7879416), (2920, 6894489), (3045, 6611464), (3066, 6566180), (3480, 5785031), (4060, 4958598), (4088, 4924635), (4234, 4754820), (4380, 4596326), (4872, 4132165), (5110, 3939708), (6090, 3305732), (6132, 3283090), (6351, 3169880), (7665, 2626472), (8120, 2479299), (8468, 2377410), (8760, 2298163), (10220, 1969854), (10585, 1901928), (11321, 1778280), (12180, 1652866), (12264, 1641545), (12702, 1584940), (14819, 1358520), (15330, 1313236), (16936, 1188705), (20440, 984927), (21170, 950964), (22642, 889140), (24360, 826433), (25404, 792470), (29638, 679260), (30660, 656618), (31755, 633976), (33963, 592760), (42340, 475482), (44457, 452840), (45284, 444570), (50808, 396235), (56605, 355656), (59276, 339630), (61320, 328309), (63510, 316988), (67926, 296380), (74095, 271704), (79247, 254040), (84680, 237741), (88914, 226420), (90568, 222285), (113210, 177828), (118552, 169815), (127020, 158494), (135852, 148190)]