15909867120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{305489}}^1$

素因数の和:305543

約数の個数: 160

約数和(自身を含む): 58184847360

約数和(自身を除く): 42274980240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 305489, 610978, 916467, 1221956, 1527445, 1832934, 2138423, 2443912, 3054890, 3665868, 4276846, 4582335, 4887824, 6109780, 6415269, 7331736, 8553692, 9164670, 9470159, 10692115, 12219560, 12830538, 14663472, 17107384, 18329340, 18940318, 21384230, 24439120, 25661076, 28410477, 32076345, 34214768, 36658680, 37880636, 42768460, 47350795, 51322152, 56820954, 64152690, 66291113, 73317360, 75761272, 85536920, 94701590, 102644304, 113641908, 128305380, 132582226, 142052385, 151522544, 171073840, 189403180, 198873339, 227283816, 256610760, 265164452, 284104770, 331455565, 378806360, 397746678, 454567632, 513221520, 530328904, 568209540, 662911130, 757612720, 795493356, 994366695, 1060657808, 1136419080, 1325822260, 1590986712, 1988733390, 2272838160, 2651644520, 3181973424, 3977466780, 5303289040, 7954933560, 15909867120]

約数ペア:

[(1, 15909867120), (2, 7954933560), (3, 5303289040), (4, 3977466780), (5, 3181973424), (6, 2651644520), (7, 2272838160), (8, 1988733390), (10, 1590986712), (12, 1325822260), (14, 1136419080), (15, 1060657808), (16, 994366695), (20, 795493356), (21, 757612720), (24, 662911130), (28, 568209540), (30, 530328904), (31, 513221520), (35, 454567632), (40, 397746678), (42, 378806360), (48, 331455565), (56, 284104770), (60, 265164452), (62, 256610760), (70, 227283816), (80, 198873339), (84, 189403180), (93, 171073840), (105, 151522544), (112, 142052385), (120, 132582226), (124, 128305380), (140, 113641908), (155, 102644304), (168, 94701590), (186, 85536920), (210, 75761272), (217, 73317360), (240, 66291113), (248, 64152690), (280, 56820954), (310, 51322152), (336, 47350795), (372, 42768460), (420, 37880636), (434, 36658680), (465, 34214768), (496, 32076345), (560, 28410477), (620, 25661076), (651, 24439120), (744, 21384230), (840, 18940318), (868, 18329340), (930, 17107384), (1085, 14663472), (1240, 12830538), (1302, 12219560), (1488, 10692115), (1680, 9470159), (1736, 9164670), (1860, 8553692), (2170, 7331736), (2480, 6415269), (2604, 6109780), (3255, 4887824), (3472, 4582335), (3720, 4276846), (4340, 3665868), (5208, 3054890), (6510, 2443912), (7440, 2138423), (8680, 1832934), (10416, 1527445), (13020, 1221956), (17360, 916467), (26040, 610978), (52080, 305489)]