15676723720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:672

約数の個数: 256

約数和(自身を含む): 43156800000

約数和(自身を除く): 27480076280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 53, 56, 58, 70, 73, 106, 116, 140, 145, 146, 203, 212, 232, 265, 280, 290, 292, 365, 371, 406, 424, 499, 511, 530, 580, 584, 730, 742, 812, 998, 1015, 1022, 1060, 1160, 1460, 1484, 1537, 1624, 1855, 1996, 2030, 2044, 2117, 2120, 2495, 2555, 2920, 2968, 3074, 3493, 3710, 3869, 3992, 4060, 4088, 4234, 4990, 5110, 6148, 6986, 7420, 7685, 7738, 8120, 8468, 9980, 10220, 10585, 10759, 12296, 13972, 14471, 14819, 14840, 15370, 15476, 16936, 17465, 19345, 19960, 20440, 21170, 21518, 26447, 27083, 27944, 28942, 29638, 30740, 30952, 34930, 36427, 38690, 42340, 43036, 52894, 53795, 54166, 57884, 59276, 61480, 69860, 72355, 72854, 74095, 77380, 84680, 86072, 101297, 105788, 107590, 108332, 112201, 115768, 118552, 132235, 135415, 139720, 144710, 145708, 148190, 154760, 182135, 185129, 202594, 211576, 215180, 216664, 224402, 254989, 264470, 270830, 289420, 291416, 296380, 364270, 370258, 405188, 430360, 448804, 506485, 509978, 528940, 541660, 561005, 578840, 592760, 728540, 740516, 766963, 785407, 810376, 897608, 925645, 1012970, 1019956, 1056383, 1057880, 1083320, 1122010, 1274945, 1457080, 1481032, 1533926, 1570814, 1851290, 1930631, 2025940, 2039912, 2112766, 2244020, 2549890, 3067852, 3141628, 3702580, 3834815, 3861262, 3927035, 4051880, 4225532, 4488040, 5099780, 5281915, 5368741, 6135704, 6283256, 7394681, 7405160, 7669630, 7722524, 7854070, 8451064, 9653155, 10199560, 10563830, 10737482, 13514417, 14789362, 15339260, 15445048, 15708140, 19306310, 21127660, 21474964, 26843705, 27028834, 29578724, 30678520, 31416280, 36973405, 38612620, 42255320, 42949928, 53687410, 54057668, 55988299, 59157448, 67572085, 73946810, 77225240, 107374820, 108115336, 111976598, 135144170, 147893620, 214749640, 223953196, 270288340, 279941495, 295787240, 391918093, 447906392, 540576680, 559882990, 783836186, 1119765980, 1567672372, 1959590465, 2239531960, 3135344744, 3919180930, 7838361860, 15676723720]

約数ペア:

[(1, 15676723720), (2, 7838361860), (4, 3919180930), (5, 3135344744), (7, 2239531960), (8, 1959590465), (10, 1567672372), (14, 1119765980), (20, 783836186), (28, 559882990), (29, 540576680), (35, 447906392), (40, 391918093), (53, 295787240), (56, 279941495), (58, 270288340), (70, 223953196), (73, 214749640), (106, 147893620), (116, 135144170), (140, 111976598), (145, 108115336), (146, 107374820), (203, 77225240), (212, 73946810), (232, 67572085), (265, 59157448), (280, 55988299), (290, 54057668), (292, 53687410), (365, 42949928), (371, 42255320), (406, 38612620), (424, 36973405), (499, 31416280), (511, 30678520), (530, 29578724), (580, 27028834), (584, 26843705), (730, 21474964), (742, 21127660), (812, 19306310), (998, 15708140), (1015, 15445048), (1022, 15339260), (1060, 14789362), (1160, 13514417), (1460, 10737482), (1484, 10563830), (1537, 10199560), (1624, 9653155), (1855, 8451064), (1996, 7854070), (2030, 7722524), (2044, 7669630), (2117, 7405160), (2120, 7394681), (2495, 6283256), (2555, 6135704), (2920, 5368741), (2968, 5281915), (3074, 5099780), (3493, 4488040), (3710, 4225532), (3869, 4051880), (3992, 3927035), (4060, 3861262), (4088, 3834815), (4234, 3702580), (4990, 3141628), (5110, 3067852), (6148, 2549890), (6986, 2244020), (7420, 2112766), (7685, 2039912), (7738, 2025940), (8120, 1930631), (8468, 1851290), (9980, 1570814), (10220, 1533926), (10585, 1481032), (10759, 1457080), (12296, 1274945), (13972, 1122010), (14471, 1083320), (14819, 1057880), (14840, 1056383), (15370, 1019956), (15476, 1012970), (16936, 925645), (17465, 897608), (19345, 810376), (19960, 785407), (20440, 766963), (21170, 740516), (21518, 728540), (26447, 592760), (27083, 578840), (27944, 561005), (28942, 541660), (29638, 528940), (30740, 509978), (30952, 506485), (34930, 448804), (36427, 430360), (38690, 405188), (42340, 370258), (43036, 364270), (52894, 296380), (53795, 291416), (54166, 289420), (57884, 270830), (59276, 264470), (61480, 254989), (69860, 224402), (72355, 216664), (72854, 215180), (74095, 211576), (77380, 202594), (84680, 185129), (86072, 182135), (101297, 154760), (105788, 148190), (107590, 145708), (108332, 144710), (112201, 139720), (115768, 135415), (118552, 132235)]