20007941616

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3712

約数の個数: 240

約数和(自身を含む): 62636220192

約数和(自身を除く): 42628278576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 73, 78, 82, 104, 117, 123, 144, 146, 156, 164, 208, 219, 234, 246, 292, 312, 328, 369, 438, 468, 492, 533, 584, 624, 656, 657, 738, 876, 936, 949, 984, 1066, 1168, 1314, 1476, 1599, 1752, 1872, 1898, 1968, 2132, 2628, 2847, 2952, 2993, 3198, 3504, 3571, 3796, 4264, 4797, 5256, 5694, 5904, 5986, 6396, 7142, 7592, 8528, 8541, 8979, 9594, 10512, 10713, 11388, 11972, 12792, 14284, 15184, 17082, 17958, 19188, 21426, 22776, 23944, 25584, 26937, 28568, 32139, 34164, 35916, 38376, 38909, 42852, 45552, 46423, 47888, 53874, 57136, 64278, 68328, 71832, 76752, 77818, 85704, 92846, 107748, 116727, 128556, 136656, 139269, 143664, 146411, 155636, 171408, 185692, 215496, 233454, 257112, 260683, 278538, 292822, 311272, 350181, 371384, 417807, 430992, 439233, 466908, 514224, 521366, 557076, 585644, 622544, 700362, 742768, 782049, 835614, 878466, 933816, 1042732, 1114152, 1171288, 1317699, 1400724, 1564098, 1671228, 1756932, 1867632, 1903343, 2085464, 2228304, 2342576, 2346147, 2635398, 2801448, 3128196, 3342456, 3388879, 3513864, 3806686, 4170928, 4692294, 5270796, 5602896, 5710029, 6256392, 6684912, 6777758, 7027728, 7613372, 9384588, 10166637, 10541592, 10688003, 11420058, 12512784, 13555516, 15226744, 17130087, 18769176, 20333274, 21083184, 21376006, 22840116, 27111032, 30453488, 30499911, 32064009, 34260174, 37538352, 40666548, 42752012, 45680232, 54222064, 60999822, 64128018, 68520348, 81333096, 85504024, 91360464, 96192027, 121999644, 128256036, 137040696, 138944039, 162666192, 171008048, 192384054, 243999288, 256512072, 274081392, 277888078, 384768108, 416832117, 487998576, 513024144, 555776156, 769536216, 833664234, 1111552312, 1250496351, 1539072432, 1667328468, 2223104624, 2500992702, 3334656936, 5001985404, 6669313872, 10003970808, 20007941616]

約数ペア:

[(1, 20007941616), (2, 10003970808), (3, 6669313872), (4, 5001985404), (6, 3334656936), (8, 2500992702), (9, 2223104624), (12, 1667328468), (13, 1539072432), (16, 1250496351), (18, 1111552312), (24, 833664234), (26, 769536216), (36, 555776156), (39, 513024144), (41, 487998576), (48, 416832117), (52, 384768108), (72, 277888078), (73, 274081392), (78, 256512072), (82, 243999288), (104, 192384054), (117, 171008048), (123, 162666192), (144, 138944039), (146, 137040696), (156, 128256036), (164, 121999644), (208, 96192027), (219, 91360464), (234, 85504024), (246, 81333096), (292, 68520348), (312, 64128018), (328, 60999822), (369, 54222064), (438, 45680232), (468, 42752012), (492, 40666548), (533, 37538352), (584, 34260174), (624, 32064009), (656, 30499911), (657, 30453488), (738, 27111032), (876, 22840116), (936, 21376006), (949, 21083184), (984, 20333274), (1066, 18769176), (1168, 17130087), (1314, 15226744), (1476, 13555516), (1599, 12512784), (1752, 11420058), (1872, 10688003), (1898, 10541592), (1968, 10166637), (2132, 9384588), (2628, 7613372), (2847, 7027728), (2952, 6777758), (2993, 6684912), (3198, 6256392), (3504, 5710029), (3571, 5602896), (3796, 5270796), (4264, 4692294), (4797, 4170928), (5256, 3806686), (5694, 3513864), (5904, 3388879), (5986, 3342456), (6396, 3128196), (7142, 2801448), (7592, 2635398), (8528, 2346147), (8541, 2342576), (8979, 2228304), (9594, 2085464), (10512, 1903343), (10713, 1867632), (11388, 1756932), (11972, 1671228), (12792, 1564098), (14284, 1400724), (15184, 1317699), (17082, 1171288), (17958, 1114152), (19188, 1042732), (21426, 933816), (22776, 878466), (23944, 835614), (25584, 782049), (26937, 742768), (28568, 700362), (32139, 622544), (34164, 585644), (35916, 557076), (38376, 521366), (38909, 514224), (42852, 466908), (45552, 439233), (46423, 430992), (47888, 417807), (53874, 371384), (57136, 350181), (64278, 311272), (68328, 292822), (71832, 278538), (76752, 260683), (77818, 257112), (85704, 233454), (92846, 215496), (107748, 185692), (116727, 171408), (128556, 155636), (136656, 146411), (139269, 143664)]