15500005920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32717}}^1$

素因数の和:32792

約数の個数: 288

約数和(自身を含む): 61738080768

約数和(自身を除く): 46238074848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 840, 846, 940, 987, 1008, 1120, 1128, 1260, 1316, 1410, 1440, 1504, 1645, 1680, 1692, 1880, 1974, 2016, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3360, 3384, 3760, 3948, 4230, 4512, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7520, 7896, 8460, 9870, 10080, 10528, 11280, 11844, 13160, 13536, 14805, 15792, 16920, 19740, 22560, 23688, 26320, 29610, 31584, 32717, 33840, 39480, 47376, 52640, 59220, 65434, 67680, 78960, 94752, 98151, 118440, 130868, 157920, 163585, 196302, 229019, 236880, 261736, 294453, 327170, 392604, 458038, 473760, 490755, 523472, 588906, 654340, 687057, 785208, 916076, 981510, 1046944, 1145095, 1177812, 1308680, 1374114, 1472265, 1537699, 1570416, 1832152, 1963020, 2061171, 2290190, 2355624, 2617360, 2748228, 2944530, 3075398, 3140832, 3435285, 3664304, 3926040, 4122342, 4580380, 4613097, 4711248, 5234720, 5496456, 5889060, 6150796, 6870570, 7328608, 7688495, 7852080, 8244684, 9160760, 9226194, 9422496, 10305855, 10763893, 10992912, 11778120, 12301592, 13741140, 13839291, 15376990, 15704160, 16489368, 18321520, 18452388, 20611710, 21527786, 21985824, 23065485, 23556240, 24603184, 27482280, 27678582, 30753980, 32291679, 32978736, 36643040, 36904776, 41223420, 43055572, 46130970, 47112480, 49206368, 53819465, 54964560, 55357164, 61507960, 64583358, 65957472, 69196455, 73809552, 82446840, 86111144, 92261940, 96875037, 107638930, 109929120, 110714328, 123015920, 129166716, 138392910, 147619104, 161458395, 164893680, 172222288, 184523880, 193750074, 215277860, 221428656, 246031840, 258333432, 276785820, 322916790, 329787360, 344444576, 369047760, 387500148, 430555720, 442857312, 484375185, 516666864, 553571640, 645833580, 738095520, 775000296, 861111440, 968750370, 1033333728, 1107143280, 1291667160, 1550000592, 1722222880, 1937500740, 2214286560, 2583334320, 3100001184, 3875001480, 5166668640, 7750002960, 15500005920]

約数ペア:

[(1, 15500005920), (2, 7750002960), (3, 5166668640), (4, 3875001480), (5, 3100001184), (6, 2583334320), (7, 2214286560), (8, 1937500740), (9, 1722222880), (10, 1550000592), (12, 1291667160), (14, 1107143280), (15, 1033333728), (16, 968750370), (18, 861111440), (20, 775000296), (21, 738095520), (24, 645833580), (28, 553571640), (30, 516666864), (32, 484375185), (35, 442857312), (36, 430555720), (40, 387500148), (42, 369047760), (45, 344444576), (47, 329787360), (48, 322916790), (56, 276785820), (60, 258333432), (63, 246031840), (70, 221428656), (72, 215277860), (80, 193750074), (84, 184523880), (90, 172222288), (94, 164893680), (96, 161458395), (105, 147619104), (112, 138392910), (120, 129166716), (126, 123015920), (140, 110714328), (141, 109929120), (144, 107638930), (160, 96875037), (168, 92261940), (180, 86111144), (188, 82446840), (210, 73809552), (224, 69196455), (235, 65957472), (240, 64583358), (252, 61507960), (280, 55357164), (282, 54964560), (288, 53819465), (315, 49206368), (329, 47112480), (336, 46130970), (360, 43055572), (376, 41223420), (420, 36904776), (423, 36643040), (470, 32978736), (480, 32291679), (504, 30753980), (560, 27678582), (564, 27482280), (630, 24603184), (658, 23556240), (672, 23065485), (705, 21985824), (720, 21527786), (752, 20611710), (840, 18452388), (846, 18321520), (940, 16489368), (987, 15704160), (1008, 15376990), (1120, 13839291), (1128, 13741140), (1260, 12301592), (1316, 11778120), (1410, 10992912), (1440, 10763893), (1504, 10305855), (1645, 9422496), (1680, 9226194), (1692, 9160760), (1880, 8244684), (1974, 7852080), (2016, 7688495), (2115, 7328608), (2256, 6870570), (2520, 6150796), (2632, 5889060), (2820, 5496456), (2961, 5234720), (3290, 4711248), (3360, 4613097), (3384, 4580380), (3760, 4122342), (3948, 3926040), (4230, 3664304), (4512, 3435285), (4935, 3140832), (5040, 3075398), (5264, 2944530), (5640, 2748228), (5922, 2617360), (6580, 2355624), (6768, 2290190), (7520, 2061171), (7896, 1963020), (8460, 1832152), (9870, 1570416), (10080, 1537699), (10528, 1472265), (11280, 1374114), (11844, 1308680), (13160, 1177812), (13536, 1145095), (14805, 1046944), (15792, 981510), (16920, 916076), (19740, 785208), (22560, 687057), (23688, 654340), (26320, 588906), (29610, 523472), (31584, 490755), (32717, 473760), (33840, 458038), (39480, 392604), (47376, 327170), (52640, 294453), (59220, 261736), (65434, 236880), (67680, 229019), (78960, 196302), (94752, 163585), (98151, 157920), (118440, 130868)]