20172645456

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2373

約数の個数: 160

約数和(自身を含む): 55385026560

約数和(自身を除く): 35212381104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 53, 58, 87, 106, 116, 127, 159, 174, 212, 232, 254, 318, 348, 381, 424, 464, 508, 636, 696, 762, 848, 1016, 1272, 1392, 1524, 1537, 2032, 2153, 2544, 3048, 3074, 3683, 4306, 4611, 6096, 6148, 6459, 6731, 7366, 8612, 9222, 11049, 12296, 12918, 13462, 14732, 17224, 18444, 20193, 22098, 24592, 25836, 26924, 29464, 34448, 36888, 40386, 44196, 51672, 53848, 58928, 62437, 73776, 80772, 88392, 103344, 107696, 114109, 124874, 161544, 176784, 187311, 195199, 228218, 249748, 273431, 323088, 342327, 374622, 390398, 456436, 499496, 546862, 585597, 684654, 749244, 780796, 820293, 912872, 998992, 1093724, 1171194, 1369308, 1498488, 1561592, 1640586, 1825744, 2187448, 2342388, 2738616, 2996976, 3123184, 3281172, 3309161, 4374896, 4684776, 5477232, 6562344, 6618322, 7929499, 9369552, 9927483, 13124688, 13236644, 14491843, 15858998, 19854966, 23788497, 26473288, 28983686, 31717996, 39709932, 43475529, 47576994, 52946576, 57967372, 63435992, 79419864, 86951058, 95153988, 115934744, 126871984, 158839728, 173902116, 190307976, 231869488, 347804232, 380615952, 420263447, 695608464, 840526894, 1260790341, 1681053788, 2521580682, 3362107576, 5043161364, 6724215152, 10086322728, 20172645456]

約数ペア:

[(1, 20172645456), (2, 10086322728), (3, 6724215152), (4, 5043161364), (6, 3362107576), (8, 2521580682), (12, 1681053788), (16, 1260790341), (24, 840526894), (29, 695608464), (48, 420263447), (53, 380615952), (58, 347804232), (87, 231869488), (106, 190307976), (116, 173902116), (127, 158839728), (159, 126871984), (174, 115934744), (212, 95153988), (232, 86951058), (254, 79419864), (318, 63435992), (348, 57967372), (381, 52946576), (424, 47576994), (464, 43475529), (508, 39709932), (636, 31717996), (696, 28983686), (762, 26473288), (848, 23788497), (1016, 19854966), (1272, 15858998), (1392, 14491843), (1524, 13236644), (1537, 13124688), (2032, 9927483), (2153, 9369552), (2544, 7929499), (3048, 6618322), (3074, 6562344), (3683, 5477232), (4306, 4684776), (4611, 4374896), (6096, 3309161), (6148, 3281172), (6459, 3123184), (6731, 2996976), (7366, 2738616), (8612, 2342388), (9222, 2187448), (11049, 1825744), (12296, 1640586), (12918, 1561592), (13462, 1498488), (14732, 1369308), (17224, 1171194), (18444, 1093724), (20193, 998992), (22098, 912872), (24592, 820293), (25836, 780796), (26924, 749244), (29464, 684654), (34448, 585597), (36888, 546862), (40386, 499496), (44196, 456436), (51672, 390398), (53848, 374622), (58928, 342327), (62437, 323088), (73776, 273431), (80772, 249748), (88392, 228218), (103344, 195199), (107696, 187311), (114109, 176784), (124874, 161544)]