204691760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 160

約数和(自身を含む): 605294592

約数和(自身を除く): 400602832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 907, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1814, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3628, 3640, 4030, 4340, 4535, 5642, 6349, 6448, 7256, 7280, 8060, 8680, 9070, 11284, 11791, 12698, 14105, 14512, 16120, 17360, 18140, 22568, 23582, 25396, 28117, 28210, 31745, 32240, 36280, 45136, 47164, 50792, 56234, 56420, 58955, 63490, 72560, 82537, 94328, 101584, 112468, 112840, 117910, 126980, 140585, 165074, 188656, 196819, 224936, 225680, 235820, 253960, 281170, 330148, 365521, 393638, 412685, 449872, 471640, 507920, 562340, 660296, 731042, 787276, 825370, 943280, 984095, 1124680, 1320592, 1462084, 1574552, 1650740, 1827605, 1968190, 2249360, 2558647, 2924168, 3149104, 3301480, 3655210, 3936380, 5117294, 5848336, 6602960, 7310420, 7872760, 10234588, 12793235, 14620840, 15745520, 20469176, 25586470, 29241680, 40938352, 51172940, 102345880, 204691760]

約数ペア:

[(1, 204691760), (2, 102345880), (4, 51172940), (5, 40938352), (7, 29241680), (8, 25586470), (10, 20469176), (13, 15745520), (14, 14620840), (16, 12793235), (20, 10234588), (26, 7872760), (28, 7310420), (31, 6602960), (35, 5848336), (40, 5117294), (52, 3936380), (56, 3655210), (62, 3301480), (65, 3149104), (70, 2924168), (80, 2558647), (91, 2249360), (104, 1968190), (112, 1827605), (124, 1650740), (130, 1574552), (140, 1462084), (155, 1320592), (182, 1124680), (208, 984095), (217, 943280), (248, 825370), (260, 787276), (280, 731042), (310, 660296), (364, 562340), (403, 507920), (434, 471640), (455, 449872), (496, 412685), (520, 393638), (560, 365521), (620, 330148), (728, 281170), (806, 253960), (868, 235820), (907, 225680), (910, 224936), (1040, 196819), (1085, 188656), (1240, 165074), (1456, 140585), (1612, 126980), (1736, 117910), (1814, 112840), (1820, 112468), (2015, 101584), (2170, 94328), (2480, 82537), (2821, 72560), (3224, 63490), (3472, 58955), (3628, 56420), (3640, 56234), (4030, 50792), (4340, 47164), (4535, 45136), (5642, 36280), (6349, 32240), (6448, 31745), (7256, 28210), (7280, 28117), (8060, 25396), (8680, 23582), (9070, 22568), (11284, 18140), (11791, 17360), (12698, 16120), (14105, 14512)]