20187829584

素因数分解:

$2^4\times 3^9\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4979

約数の個数: 200

約数和(自身を含む): 63195767712

約数和(自身を除く): 43007938128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 729, 936, 972, 1053, 1296, 1404, 1458, 1872, 1944, 2106, 2187, 2808, 2916, 3159, 3888, 4212, 4374, 4931, 5616, 5832, 6318, 6561, 8424, 8748, 9477, 9862, 11664, 12636, 13122, 14793, 16848, 17496, 18954, 19683, 19724, 25272, 26244, 28431, 29586, 34992, 37908, 39366, 39448, 44379, 50544, 52488, 56862, 59172, 64103, 75816, 78732, 78896, 85293, 88758, 104976, 113724, 118344, 128206, 133137, 151632, 157464, 170586, 177516, 192309, 227448, 236688, 255879, 256412, 266274, 314928, 341172, 355032, 384618, 399411, 454896, 511758, 512824, 532548, 576927, 682344, 710064, 769236, 798822, 1023516, 1025648, 1065096, 1153854, 1198233, 1364688, 1538472, 1597644, 1730781, 2047032, 2130192, 2307708, 2396466, 3076944, 3195288, 3461562, 3594699, 4094064, 4615416, 4792932, 5192343, 6390576, 6923124, 7189398, 9230832, 9585864, 10384686, 10784097, 13846248, 14378796, 15577029, 19171728, 20769372, 21568194, 27692496, 28757592, 31154058, 32352291, 41538744, 43136388, 46731087, 57515184, 62308116, 64704582, 83077488, 86272776, 93462174, 97056873, 124616232, 129409164, 140193261, 172545552, 186924348, 194113746, 249232464, 258818328, 280386522, 373848696, 388227492, 420579783, 517636656, 560773044, 747697392, 776454984, 841159566, 1121546088, 1261739349, 1552909968, 1682319132, 2243092176, 2523478698, 3364638264, 5046957396, 6729276528, 10093914792, 20187829584]

約数ペア:

[(1, 20187829584), (2, 10093914792), (3, 6729276528), (4, 5046957396), (6, 3364638264), (8, 2523478698), (9, 2243092176), (12, 1682319132), (13, 1552909968), (16, 1261739349), (18, 1121546088), (24, 841159566), (26, 776454984), (27, 747697392), (36, 560773044), (39, 517636656), (48, 420579783), (52, 388227492), (54, 373848696), (72, 280386522), (78, 258818328), (81, 249232464), (104, 194113746), (108, 186924348), (117, 172545552), (144, 140193261), (156, 129409164), (162, 124616232), (208, 97056873), (216, 93462174), (234, 86272776), (243, 83077488), (312, 64704582), (324, 62308116), (351, 57515184), (432, 46731087), (468, 43136388), (486, 41538744), (624, 32352291), (648, 31154058), (702, 28757592), (729, 27692496), (936, 21568194), (972, 20769372), (1053, 19171728), (1296, 15577029), (1404, 14378796), (1458, 13846248), (1872, 10784097), (1944, 10384686), (2106, 9585864), (2187, 9230832), (2808, 7189398), (2916, 6923124), (3159, 6390576), (3888, 5192343), (4212, 4792932), (4374, 4615416), (4931, 4094064), (5616, 3594699), (5832, 3461562), (6318, 3195288), (6561, 3076944), (8424, 2396466), (8748, 2307708), (9477, 2130192), (9862, 2047032), (11664, 1730781), (12636, 1597644), (13122, 1538472), (14793, 1364688), (16848, 1198233), (17496, 1153854), (18954, 1065096), (19683, 1025648), (19724, 1023516), (25272, 798822), (26244, 769236), (28431, 710064), (29586, 682344), (34992, 576927), (37908, 532548), (39366, 512824), (39448, 511758), (44379, 454896), (50544, 399411), (52488, 384618), (56862, 355032), (59172, 341172), (64103, 314928), (75816, 266274), (78732, 256412), (78896, 255879), (85293, 236688), (88758, 227448), (104976, 192309), (113724, 177516), (118344, 170586), (128206, 157464), (133137, 151632)]