15678213280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{303371}}^1$

素因数の和:303422

約数の個数: 96

約数和(自身を含む): 41282861760

約数和(自身を除く): 25604648480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 6460, 10336, 12920, 25840, 51680, 303371, 606742, 1213484, 1516855, 2426968, 3033710, 4853936, 5157307, 5764049, 6067420, 9707872, 10314614, 11528098, 12134840, 20629228, 23056196, 24269680, 25786535, 28820245, 41258456, 46112392, 48539360, 51573070, 57640490, 82516912, 92224784, 97988833, 103146140, 115280980, 165033824, 184449568, 195977666, 206292280, 230561960, 391955332, 412584560, 461123920, 489944165, 783910664, 825169120, 922247840, 979888330, 1567821328, 1959776660, 3135642656, 3919553320, 7839106640, 15678213280]

約数ペア:

[(1, 15678213280), (2, 7839106640), (4, 3919553320), (5, 3135642656), (8, 1959776660), (10, 1567821328), (16, 979888330), (17, 922247840), (19, 825169120), (20, 783910664), (32, 489944165), (34, 461123920), (38, 412584560), (40, 391955332), (68, 230561960), (76, 206292280), (80, 195977666), (85, 184449568), (95, 165033824), (136, 115280980), (152, 103146140), (160, 97988833), (170, 92224784), (190, 82516912), (272, 57640490), (304, 51573070), (323, 48539360), (340, 46112392), (380, 41258456), (544, 28820245), (608, 25786535), (646, 24269680), (680, 23056196), (760, 20629228), (1292, 12134840), (1360, 11528098), (1520, 10314614), (1615, 9707872), (2584, 6067420), (2720, 5764049), (3040, 5157307), (3230, 4853936), (5168, 3033710), (6460, 2426968), (10336, 1516855), (12920, 1213484), (25840, 606742), (51680, 303371)]