193785680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 507637152

約数和(自身を除く): 313851472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 131, 164, 176, 205, 220, 262, 328, 410, 440, 451, 524, 655, 656, 820, 880, 902, 1048, 1310, 1441, 1640, 1681, 1804, 2096, 2255, 2620, 2882, 3280, 3362, 3608, 4510, 5240, 5371, 5764, 6724, 7205, 7216, 8405, 9020, 10480, 10742, 11528, 13448, 14410, 16810, 18040, 18491, 21484, 23056, 26855, 26896, 28820, 33620, 36080, 36982, 42968, 53710, 57640, 59081, 67240, 73964, 85936, 92455, 107420, 115280, 118162, 134480, 147928, 184910, 214840, 220211, 236324, 295405, 295856, 369820, 429680, 440422, 472648, 590810, 739640, 880844, 945296, 1101055, 1181620, 1479280, 1761688, 2202110, 2363240, 2422321, 3523376, 4404220, 4726480, 4844642, 8808440, 9689284, 12111605, 17616880, 19378568, 24223210, 38757136, 48446420, 96892840, 193785680]

約数ペア:

[(1, 193785680), (2, 96892840), (4, 48446420), (5, 38757136), (8, 24223210), (10, 19378568), (11, 17616880), (16, 12111605), (20, 9689284), (22, 8808440), (40, 4844642), (41, 4726480), (44, 4404220), (55, 3523376), (80, 2422321), (82, 2363240), (88, 2202110), (110, 1761688), (131, 1479280), (164, 1181620), (176, 1101055), (205, 945296), (220, 880844), (262, 739640), (328, 590810), (410, 472648), (440, 440422), (451, 429680), (524, 369820), (655, 295856), (656, 295405), (820, 236324), (880, 220211), (902, 214840), (1048, 184910), (1310, 147928), (1441, 134480), (1640, 118162), (1681, 115280), (1804, 107420), (2096, 92455), (2255, 85936), (2620, 73964), (2882, 67240), (3280, 59081), (3362, 57640), (3608, 53710), (4510, 42968), (5240, 36982), (5371, 36080), (5764, 33620), (6724, 28820), (7205, 26896), (7216, 26855), (8405, 23056), (9020, 21484), (10480, 18491), (10742, 18040), (11528, 16810), (13448, 14410)]