2219103680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2278

約数の個数: 112

約数和(自身を含む): 5484205440

約数和(自身を除く): 3265101760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 158, 160, 164, 205, 316, 320, 328, 395, 410, 632, 656, 790, 820, 1264, 1312, 1580, 1640, 2141, 2528, 2624, 3160, 3239, 3280, 4282, 5056, 6320, 6478, 6560, 8564, 10705, 12640, 12956, 13120, 16195, 17128, 21410, 25280, 25912, 32390, 34256, 42820, 51824, 64780, 68512, 85640, 87781, 103648, 129560, 137024, 169139, 171280, 175562, 207296, 259120, 338278, 342560, 351124, 438905, 518240, 676556, 685120, 702248, 845695, 877810, 1036480, 1353112, 1404496, 1691390, 1755620, 2706224, 2808992, 3382780, 3511240, 5412448, 5617984, 6765560, 6934699, 7022480, 10824896, 13531120, 13869398, 14044960, 27062240, 27738796, 28089920, 34673495, 54124480, 55477592, 69346990, 110955184, 138693980, 221910368, 277387960, 443820736, 554775920, 1109551840, 2219103680]

約数ペア:

[(1, 2219103680), (2, 1109551840), (4, 554775920), (5, 443820736), (8, 277387960), (10, 221910368), (16, 138693980), (20, 110955184), (32, 69346990), (40, 55477592), (41, 54124480), (64, 34673495), (79, 28089920), (80, 27738796), (82, 27062240), (158, 14044960), (160, 13869398), (164, 13531120), (205, 10824896), (316, 7022480), (320, 6934699), (328, 6765560), (395, 5617984), (410, 5412448), (632, 3511240), (656, 3382780), (790, 2808992), (820, 2706224), (1264, 1755620), (1312, 1691390), (1580, 1404496), (1640, 1353112), (2141, 1036480), (2528, 877810), (2624, 845695), (3160, 702248), (3239, 685120), (3280, 676556), (4282, 518240), (5056, 438905), (6320, 351124), (6478, 342560), (6560, 338278), (8564, 259120), (10705, 207296), (12640, 175562), (12956, 171280), (13120, 169139), (16195, 137024), (17128, 129560), (21410, 103648), (25280, 87781), (25912, 85640), (32390, 68512), (34256, 64780), (42820, 51824)]