223245440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 128

約数和(自身を含む): 613224000

約数和(自身を除く): 389978560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1669, 1672, 1760, 2090, 2432, 3040, 3338, 3344, 3520, 4180, 6080, 6676, 6688, 7040, 8345, 8360, 12160, 13352, 13376, 16690, 16720, 18359, 26704, 26752, 31711, 33380, 33440, 36718, 53408, 63422, 66760, 66880, 73436, 91795, 106816, 126844, 133520, 133760, 146872, 158555, 183590, 213632, 253688, 267040, 293744, 317110, 348821, 367180, 507376, 534080, 587488, 634220, 697642, 734360, 1014752, 1068160, 1174976, 1268440, 1395284, 1468720, 1744105, 2029504, 2349952, 2536880, 2790568, 2937440, 3488210, 4059008, 5073760, 5581136, 5874880, 6976420, 10147520, 11162272, 11749760, 13952840, 20295040, 22324544, 27905680, 44649088, 55811360, 111622720, 223245440]

約数ペア:

[(1, 223245440), (2, 111622720), (4, 55811360), (5, 44649088), (8, 27905680), (10, 22324544), (11, 20295040), (16, 13952840), (19, 11749760), (20, 11162272), (22, 10147520), (32, 6976420), (38, 5874880), (40, 5581136), (44, 5073760), (55, 4059008), (64, 3488210), (76, 2937440), (80, 2790568), (88, 2536880), (95, 2349952), (110, 2029504), (128, 1744105), (152, 1468720), (160, 1395284), (176, 1268440), (190, 1174976), (209, 1068160), (220, 1014752), (304, 734360), (320, 697642), (352, 634220), (380, 587488), (418, 534080), (440, 507376), (608, 367180), (640, 348821), (704, 317110), (760, 293744), (836, 267040), (880, 253688), (1045, 213632), (1216, 183590), (1408, 158555), (1520, 146872), (1669, 133760), (1672, 133520), (1760, 126844), (2090, 106816), (2432, 91795), (3040, 73436), (3338, 66880), (3344, 66760), (3520, 63422), (4180, 53408), (6080, 36718), (6676, 33440), (6688, 33380), (7040, 31711), (8345, 26752), (8360, 26704), (12160, 18359), (13352, 16720), (13376, 16690)]