420911712

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 1393348320

約数和(自身を除く): 972436608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 61, 72, 76, 78, 96, 97, 104, 114, 117, 122, 144, 152, 156, 171, 183, 194, 208, 228, 234, 244, 247, 288, 291, 304, 312, 342, 366, 388, 416, 456, 468, 488, 494, 549, 582, 608, 624, 684, 732, 741, 776, 793, 873, 912, 936, 976, 988, 1098, 1159, 1164, 1248, 1261, 1368, 1464, 1482, 1552, 1586, 1746, 1824, 1843, 1872, 1952, 1976, 2196, 2223, 2318, 2328, 2379, 2522, 2736, 2928, 2964, 3104, 3172, 3477, 3492, 3686, 3744, 3783, 3952, 4392, 4446, 4636, 4656, 4758, 5044, 5472, 5529, 5856, 5917, 5928, 6344, 6954, 6984, 7137, 7372, 7566, 7904, 8784, 8892, 9272, 9312, 9516, 10088, 10431, 11058, 11349, 11834, 11856, 12688, 13908, 13968, 14274, 14744, 15067, 15132, 16587, 17568, 17751, 17784, 18544, 19032, 20176, 20862, 22116, 22698, 23668, 23712, 23959, 25376, 27816, 27936, 28548, 29488, 30134, 30264, 33174, 35502, 35568, 37088, 38064, 40352, 41724, 44232, 45201, 45396, 47336, 47918, 53253, 55632, 57096, 58976, 60268, 60528, 66348, 71004, 71136, 71877, 76128, 76921, 83448, 88464, 90402, 90792, 94672, 95836, 106506, 111264, 112423, 114192, 120536, 121056, 132696, 135603, 142008, 143754, 153842, 166896, 176928, 180804, 181584, 189344, 191672, 213012, 215631, 224846, 228384, 230763, 241072, 265392, 271206, 284016, 287508, 307684, 333792, 337269, 361608, 363168, 383344, 426024, 431262, 449692, 461526, 482144, 530784, 542412, 568032, 575016, 615368, 674538, 692289, 723216, 766688, 852048, 862524, 899384, 923052, 1011807, 1084824, 1150032, 1230736, 1349076, 1384578, 1446432, 1461499, 1704096, 1725048, 1798768, 1846104, 2023614, 2169648, 2300064, 2461472, 2698152, 2769156, 2922998, 3450096, 3597536, 3692208, 4047228, 4339296, 4384497, 5396304, 5538312, 5845996, 6900192, 7384416, 8094456, 8768994, 10792608, 11076624, 11691992, 13153491, 16188912, 17537988, 22153248, 23383984, 26306982, 32377824, 35075976, 46767968, 52613964, 70151952, 105227928, 140303904, 210455856, 420911712]

約数ペア:

[(1, 420911712), (2, 210455856), (3, 140303904), (4, 105227928), (6, 70151952), (8, 52613964), (9, 46767968), (12, 35075976), (13, 32377824), (16, 26306982), (18, 23383984), (19, 22153248), (24, 17537988), (26, 16188912), (32, 13153491), (36, 11691992), (38, 11076624), (39, 10792608), (48, 8768994), (52, 8094456), (57, 7384416), (61, 6900192), (72, 5845996), (76, 5538312), (78, 5396304), (96, 4384497), (97, 4339296), (104, 4047228), (114, 3692208), (117, 3597536), (122, 3450096), (144, 2922998), (152, 2769156), (156, 2698152), (171, 2461472), (183, 2300064), (194, 2169648), (208, 2023614), (228, 1846104), (234, 1798768), (244, 1725048), (247, 1704096), (288, 1461499), (291, 1446432), (304, 1384578), (312, 1349076), (342, 1230736), (366, 1150032), (388, 1084824), (416, 1011807), (456, 923052), (468, 899384), (488, 862524), (494, 852048), (549, 766688), (582, 723216), (608, 692289), (624, 674538), (684, 615368), (732, 575016), (741, 568032), (776, 542412), (793, 530784), (873, 482144), (912, 461526), (936, 449692), (976, 431262), (988, 426024), (1098, 383344), (1159, 363168), (1164, 361608), (1248, 337269), (1261, 333792), (1368, 307684), (1464, 287508), (1482, 284016), (1552, 271206), (1586, 265392), (1746, 241072), (1824, 230763), (1843, 228384), (1872, 224846), (1952, 215631), (1976, 213012), (2196, 191672), (2223, 189344), (2318, 181584), (2328, 180804), (2379, 176928), (2522, 166896), (2736, 153842), (2928, 143754), (2964, 142008), (3104, 135603), (3172, 132696), (3477, 121056), (3492, 120536), (3686, 114192), (3744, 112423), (3783, 111264), (3952, 106506), (4392, 95836), (4446, 94672), (4636, 90792), (4656, 90402), (4758, 88464), (5044, 83448), (5472, 76921), (5529, 76128), (5856, 71877), (5917, 71136), (5928, 71004), (6344, 66348), (6954, 60528), (6984, 60268), (7137, 58976), (7372, 57096), (7566, 55632), (7904, 53253), (8784, 47918), (8892, 47336), (9272, 45396), (9312, 45201), (9516, 44232), (10088, 41724), (10431, 40352), (11058, 38064), (11349, 37088), (11834, 35568), (11856, 35502), (12688, 33174), (13908, 30264), (13968, 30134), (14274, 29488), (14744, 28548), (15067, 27936), (15132, 27816), (16587, 25376), (17568, 23959), (17751, 23712), (17784, 23668), (18544, 22698), (19032, 22116), (20176, 20862)]