20940102768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 62328094080

約数和(自身を除く): 41387991312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 79, 104, 114, 152, 156, 158, 208, 228, 237, 247, 283, 304, 312, 316, 456, 474, 494, 566, 624, 632, 741, 849, 912, 948, 988, 1027, 1132, 1264, 1482, 1501, 1698, 1896, 1976, 2054, 2264, 2964, 3002, 3081, 3396, 3679, 3792, 3952, 4108, 4503, 4528, 5377, 5928, 6004, 6162, 6241, 6792, 7358, 8216, 9006, 10754, 11037, 11856, 12008, 12324, 12482, 13584, 14716, 16131, 16432, 18012, 18723, 19513, 21508, 22074, 22357, 24016, 24648, 24964, 29432, 32262, 36024, 37446, 39026, 43016, 44148, 44714, 49296, 49928, 58539, 58864, 64524, 67071, 69901, 72048, 74892, 78052, 81133, 86032, 88296, 89428, 99856, 117078, 118579, 129048, 134142, 139802, 149784, 156104, 162266, 176592, 178856, 209703, 234156, 237158, 243399, 258096, 268284, 279604, 290641, 299568, 312208, 324532, 355737, 357712, 419406, 424783, 468312, 474316, 486798, 536568, 559208, 581282, 649064, 711474, 838812, 849566, 871923, 936624, 948632, 973596, 1073136, 1118416, 1162564, 1274349, 1298128, 1422948, 1541527, 1677624, 1699132, 1743846, 1766203, 1897264, 1947192, 2325128, 2548698, 2845896, 3083054, 3355248, 3398264, 3487692, 3532406, 3894384, 4624581, 4650256, 5097396, 5298609, 5522179, 5691792, 6166108, 6796528, 6975384, 7064812, 9249162, 10194792, 10597218, 11044358, 12332216, 13950768, 14129624, 16566537, 18498324, 20389584, 21194436, 22088716, 22960639, 24664432, 28259248, 33133074, 33557857, 36996648, 42388872, 44177432, 45921278, 66266148, 67115714, 68881917, 73993296, 84777744, 88354864, 91842556, 100673571, 132532296, 134231428, 137763834, 183685112, 201347142, 265064592, 268462856, 275527668, 367370224, 402694284, 436252141, 536925712, 551055336, 805388568, 872504282, 1102110672, 1308756423, 1610777136, 1745008564, 2617512846, 3490017128, 5235025692, 6980034256, 10470051384, 20940102768]

約数ペア:

[(1, 20940102768), (2, 10470051384), (3, 6980034256), (4, 5235025692), (6, 3490017128), (8, 2617512846), (12, 1745008564), (13, 1610777136), (16, 1308756423), (19, 1102110672), (24, 872504282), (26, 805388568), (38, 551055336), (39, 536925712), (48, 436252141), (52, 402694284), (57, 367370224), (76, 275527668), (78, 268462856), (79, 265064592), (104, 201347142), (114, 183685112), (152, 137763834), (156, 134231428), (158, 132532296), (208, 100673571), (228, 91842556), (237, 88354864), (247, 84777744), (283, 73993296), (304, 68881917), (312, 67115714), (316, 66266148), (456, 45921278), (474, 44177432), (494, 42388872), (566, 36996648), (624, 33557857), (632, 33133074), (741, 28259248), (849, 24664432), (912, 22960639), (948, 22088716), (988, 21194436), (1027, 20389584), (1132, 18498324), (1264, 16566537), (1482, 14129624), (1501, 13950768), (1698, 12332216), (1896, 11044358), (1976, 10597218), (2054, 10194792), (2264, 9249162), (2964, 7064812), (3002, 6975384), (3081, 6796528), (3396, 6166108), (3679, 5691792), (3792, 5522179), (3952, 5298609), (4108, 5097396), (4503, 4650256), (4528, 4624581), (5377, 3894384), (5928, 3532406), (6004, 3487692), (6162, 3398264), (6241, 3355248), (6792, 3083054), (7358, 2845896), (8216, 2548698), (9006, 2325128), (10754, 1947192), (11037, 1897264), (11856, 1766203), (12008, 1743846), (12324, 1699132), (12482, 1677624), (13584, 1541527), (14716, 1422948), (16131, 1298128), (16432, 1274349), (18012, 1162564), (18723, 1118416), (19513, 1073136), (21508, 973596), (22074, 948632), (22357, 936624), (24016, 871923), (24648, 849566), (24964, 838812), (29432, 711474), (32262, 649064), (36024, 581282), (37446, 559208), (39026, 536568), (43016, 486798), (44148, 474316), (44714, 468312), (49296, 424783), (49928, 419406), (58539, 357712), (58864, 355737), (64524, 324532), (67071, 312208), (69901, 299568), (72048, 290641), (74892, 279604), (78052, 268284), (81133, 258096), (86032, 243399), (88296, 237158), (89428, 234156), (99856, 209703), (117078, 178856), (118579, 176592), (129048, 162266), (134142, 156104), (139802, 149784)]