196781520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 160

約数和(自身を含む): 668707200

約数和(自身を除く): 471925680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 1040, 1069, 1180, 1416, 1534, 1560, 1770, 2138, 2301, 2360, 2832, 3068, 3120, 3207, 3540, 3835, 4276, 4602, 4720, 5345, 6136, 6414, 7080, 7670, 8552, 9204, 10690, 11505, 12272, 12828, 13897, 14160, 15340, 16035, 17104, 18408, 21380, 23010, 25656, 27794, 30680, 32070, 36816, 41691, 42760, 46020, 51312, 55588, 61360, 63071, 64140, 69485, 83382, 85520, 92040, 111176, 126142, 128280, 138970, 166764, 184080, 189213, 208455, 222352, 252284, 256560, 277940, 315355, 333528, 378426, 416910, 504568, 555880, 630710, 667056, 756852, 819923, 833820, 946065, 1009136, 1111760, 1261420, 1513704, 1639846, 1667640, 1892130, 2459769, 2522840, 3027408, 3279692, 3335280, 3784260, 4099615, 4919538, 5045680, 6559384, 7568520, 8199230, 9839076, 12298845, 13118768, 15137040, 16398460, 19678152, 24597690, 32796920, 39356304, 49195380, 65593840, 98390760, 196781520]

約数ペア:

[(1, 196781520), (2, 98390760), (3, 65593840), (4, 49195380), (5, 39356304), (6, 32796920), (8, 24597690), (10, 19678152), (12, 16398460), (13, 15137040), (15, 13118768), (16, 12298845), (20, 9839076), (24, 8199230), (26, 7568520), (30, 6559384), (39, 5045680), (40, 4919538), (48, 4099615), (52, 3784260), (59, 3335280), (60, 3279692), (65, 3027408), (78, 2522840), (80, 2459769), (104, 1892130), (118, 1667640), (120, 1639846), (130, 1513704), (156, 1261420), (177, 1111760), (195, 1009136), (208, 946065), (236, 833820), (240, 819923), (260, 756852), (295, 667056), (312, 630710), (354, 555880), (390, 504568), (472, 416910), (520, 378426), (590, 333528), (624, 315355), (708, 277940), (767, 256560), (780, 252284), (885, 222352), (944, 208455), (1040, 189213), (1069, 184080), (1180, 166764), (1416, 138970), (1534, 128280), (1560, 126142), (1770, 111176), (2138, 92040), (2301, 85520), (2360, 83382), (2832, 69485), (3068, 64140), (3120, 63071), (3207, 61360), (3540, 55588), (3835, 51312), (4276, 46020), (4602, 42760), (4720, 41691), (5345, 36816), (6136, 32070), (6414, 30680), (7080, 27794), (7670, 25656), (8552, 23010), (9204, 21380), (10690, 18408), (11505, 17104), (12272, 16035), (12828, 15340), (13897, 14160)]