1256946933060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6961

約数の個数: 864

約数和(自身を含む): 5113086031872

約数和(自身を除く): 3856139098812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 31, 35, 36, 38, 39, 42, 45, 52, 57, 60, 62, 63, 65, 70, 76, 78, 84, 90, 91, 93, 95, 105, 114, 117, 124, 126, 130, 133, 140, 155, 156, 171, 180, 182, 186, 190, 195, 210, 217, 228, 234, 247, 252, 260, 266, 273, 279, 285, 310, 315, 342, 361, 364, 372, 380, 390, 399, 403, 420, 434, 455, 465, 468, 494, 532, 546, 558, 570, 585, 589, 620, 630, 651, 665, 684, 722, 741, 780, 798, 806, 819, 855, 868, 910, 930, 988, 1083, 1085, 1092, 1116, 1140, 1170, 1178, 1197, 1209, 1235, 1260, 1302, 1330, 1365, 1395, 1444, 1482, 1596, 1612, 1638, 1710, 1729, 1767, 1805, 1820, 1860, 1953, 1995, 2015, 2166, 2170, 2223, 2340, 2356, 2394, 2418, 2470, 2527, 2604, 2660, 2730, 2790, 2821, 2945, 2964, 3249, 3255, 3276, 3420, 3458, 3534, 3610, 3627, 3705, 3906, 3990, 4030, 4095, 4123, 4332, 4340, 4446, 4693, 4788, 4836, 4940, 5054, 5187, 5301, 5415, 5460, 5580, 5642, 5890, 5985, 6045, 6498, 6510, 6857, 6916, 7068, 7220, 7254, 7410, 7581, 7657, 7812, 7980, 8060, 8190, 8246, 8463, 8645, 8835, 8892, 9386, 9765, 10108, 10374, 10602, 10830, 11115, 11191, 11284, 11780, 11970, 12090, 12369, 12635, 12996, 13020, 13714, 14079, 14105, 14508, 14820, 15162, 15314, 15561, 16245, 16380, 16492, 16926, 17290, 17670, 18135, 18772, 19530, 20571, 20615, 20748, 21204, 21660, 22230, 22382, 22743, 22971, 23465, 23940, 24180, 24738, 25270, 25389, 25935, 26505, 27428, 28158, 28210, 30324, 30628, 31122, 32490, 32851, 33573, 33852, 34285, 34580, 35340, 36270, 37107, 37905, 38285, 39060, 41142, 41230, 42237, 42315, 44460, 44764, 45486, 45942, 46930, 47999, 49476, 50540, 50778, 51870, 53010, 53599, 55955, 56316, 56420, 61713, 61845, 62244, 64980, 65702, 67146, 68570, 68913, 70395, 72540, 74214, 75810, 76570, 77805, 78337, 82284, 82460, 84474, 84630, 89141, 90972, 91884, 93860, 95998, 98553, 100719, 101556, 102855, 103740, 106020, 107198, 111910, 113715, 114855, 123426, 123690, 126945, 130283, 131404, 134292, 137140, 137826, 140790, 143997, 145483, 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約数ペア:

[(1, 1256946933060), (2, 628473466530), (3, 418982311020), (4, 314236733265), (5, 251389386612), (6, 209491155510), (7, 179563847580), (9, 139660770340), (10, 125694693306), (12, 104745577755), (13, 96688225620), (14, 89781923790), (15, 83796462204), (18, 69830385170), (19, 66155101740), (20, 62847346653), (21, 59854615860), (26, 48344112810), (28, 44890961895), (30, 41898231102), (31, 40546675260), (35, 35912769516), (36, 34915192585), (38, 33077550870), (39, 32229408540), (42, 29927307930), (45, 27932154068), (52, 24172056405), (57, 22051700580), (60, 20949115551), (62, 20273337630), (63, 19951538620), (65, 19337645124), (70, 17956384758), (76, 16538775435), (78, 16114704270), (84, 14963653965), (90, 13966077034), (91, 13812603660), (93, 13515558420), (95, 13231020348), (105, 11970923172), (114, 11025850290), (117, 10743136180), (124, 10136668815), (126, 9975769310), (130, 9668822562), (133, 9450728820), (140, 8978192379), (155, 8109335052), (156, 8057352135), (171, 7350566860), 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