15698977840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5428

約数の個数: 240

約数和(自身を含む): 46635872256

約数和(自身を除く): 30936894416

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, 169, 182, 208, 217, 248, 260, 280, 310, 338, 364, 403, 434, 455, 496, 520, 560, 620, 676, 728, 806, 845, 868, 910, 1040, 1085, 1183, 1240, 1352, 1456, 1612, 1690, 1736, 1820, 2015, 2170, 2366, 2480, 2704, 2821, 3224, 3380, 3472, 3640, 4030, 4340, 4732, 5239, 5351, 5642, 5915, 6448, 6760, 7280, 8060, 8680, 9464, 10478, 10702, 11284, 11830, 13520, 14105, 16120, 17360, 18928, 20956, 21404, 22568, 23660, 26195, 26755, 28210, 32240, 36673, 37457, 41912, 42808, 45136, 47320, 52390, 53510, 56420, 69563, 73346, 74914, 83824, 85616, 94640, 104780, 107020, 112840, 139126, 146692, 149828, 165881, 183365, 187285, 209560, 214040, 225680, 278252, 293384, 299656, 331762, 347815, 366730, 374570, 419120, 428080, 486941, 556504, 586768, 599312, 663524, 695630, 733460, 749140, 829405, 904319, 973882, 1113008, 1161167, 1327048, 1391260, 1466920, 1498280, 1658810, 1808638, 1947764, 2156453, 2322334, 2434705, 2654096, 2782520, 2933840, 2996560, 3317620, 3617276, 3895528, 4312906, 4521595, 4644668, 4869410, 5565040, 5805835, 6330233, 6635240, 7234552, 7791056, 8625812, 9043190, 9289336, 9738820, 10782265, 11611670, 12660466, 13270480, 14469104, 15095171, 17251624, 18086380, 18578672, 19477640, 21564530, 23223340, 25320932, 28033889, 30190342, 31651165, 34503248, 36172760, 38955280, 43129060, 46446680, 50641864, 56067778, 60380684, 63302330, 72345520, 75475855, 86258120, 92893360, 101283728, 112135556, 120761368, 126604660, 140169445, 150951710, 172516240, 196237223, 224271112, 241522736, 253209320, 280338890, 301903420, 392474446, 448542224, 506418640, 560677780, 603806840, 784948892, 981186115, 1121355560, 1207613680, 1569897784, 1962372230, 2242711120, 3139795568, 3924744460, 7849488920, 15698977840]

約数ペア:

[(1, 15698977840), (2, 7849488920), (4, 3924744460), (5, 3139795568), (7, 2242711120), (8, 1962372230), (10, 1569897784), (13, 1207613680), (14, 1121355560), (16, 981186115), (20, 784948892), (26, 603806840), (28, 560677780), (31, 506418640), (35, 448542224), (40, 392474446), (52, 301903420), (56, 280338890), (62, 253209320), (65, 241522736), (70, 224271112), (80, 196237223), (91, 172516240), (104, 150951710), (112, 140169445), (124, 126604660), (130, 120761368), (140, 112135556), (155, 101283728), (169, 92893360), (182, 86258120), (208, 75475855), (217, 72345520), (248, 63302330), (260, 60380684), (280, 56067778), (310, 50641864), (338, 46446680), (364, 43129060), (403, 38955280), (434, 36172760), (455, 34503248), (496, 31651165), (520, 30190342), (560, 28033889), (620, 25320932), (676, 23223340), (728, 21564530), (806, 19477640), (845, 18578672), (868, 18086380), (910, 17251624), (1040, 15095171), (1085, 14469104), (1183, 13270480), (1240, 12660466), (1352, 11611670), (1456, 10782265), (1612, 9738820), (1690, 9289336), (1736, 9043190), (1820, 8625812), (2015, 7791056), (2170, 7234552), (2366, 6635240), (2480, 6330233), (2704, 5805835), (2821, 5565040), (3224, 4869410), (3380, 4644668), (3472, 4521595), (3640, 4312906), (4030, 3895528), (4340, 3617276), (4732, 3317620), (5239, 2996560), (5351, 2933840), (5642, 2782520), (5915, 2654096), (6448, 2434705), (6760, 2322334), (7280, 2156453), (8060, 1947764), (8680, 1808638), (9464, 1658810), (10478, 1498280), (10702, 1466920), (11284, 1391260), (11830, 1327048), (13520, 1161167), (14105, 1113008), (16120, 973882), (17360, 904319), (18928, 829405), (20956, 749140), (21404, 733460), (22568, 695630), (23660, 663524), (26195, 599312), (26755, 586768), (28210, 556504), (32240, 486941), (36673, 428080), (37457, 419120), (41912, 374570), (42808, 366730), (45136, 347815), (47320, 331762), (52390, 299656), (53510, 293384), (56420, 278252), (69563, 225680), (73346, 214040), (74914, 209560), (83824, 187285), (85616, 183365), (94640, 165881), (104780, 149828), (107020, 146692), (112840, 139126)]