15663847920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{198377}}^1$

素因数の和:198447

約数の個数: 160

約数和(自身を含む): 56675801088

約数和(自身を除く): 41011953168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4935, 5264, 5640, 6580, 7896, 9870, 11280, 13160, 15792, 19740, 26320, 39480, 78960, 198377, 396754, 595131, 793508, 991885, 1190262, 1388639, 1587016, 1983770, 2380524, 2777278, 2975655, 3174032, 3967540, 4165917, 4761048, 5554556, 5951310, 6943195, 7935080, 8331834, 9323719, 9522096, 11109112, 11902620, 13886390, 15870160, 16663668, 18647438, 20829585, 22218224, 23805240, 27772780, 27971157, 33327336, 37294876, 41659170, 46618595, 47610480, 55545560, 55942314, 65266033, 66654672, 74589752, 83318340, 93237190, 111091120, 111884628, 130532066, 139855785, 149179504, 166636680, 186474380, 195798099, 223769256, 261064132, 279711570, 326330165, 333273360, 372948760, 391596198, 447538512, 522128264, 559423140, 652660330, 745897520, 783192396, 978990495, 1044256528, 1118846280, 1305320660, 1566384792, 1957980990, 2237692560, 2610641320, 3132769584, 3915961980, 5221282640, 7831923960, 15663847920]

約数ペア:

[(1, 15663847920), (2, 7831923960), (3, 5221282640), (4, 3915961980), (5, 3132769584), (6, 2610641320), (7, 2237692560), (8, 1957980990), (10, 1566384792), (12, 1305320660), (14, 1118846280), (15, 1044256528), (16, 978990495), (20, 783192396), (21, 745897520), (24, 652660330), (28, 559423140), (30, 522128264), (35, 447538512), (40, 391596198), (42, 372948760), (47, 333273360), (48, 326330165), (56, 279711570), (60, 261064132), (70, 223769256), (80, 195798099), (84, 186474380), (94, 166636680), (105, 149179504), (112, 139855785), (120, 130532066), (140, 111884628), (141, 111091120), (168, 93237190), (188, 83318340), (210, 74589752), (235, 66654672), (240, 65266033), (280, 55942314), (282, 55545560), (329, 47610480), (336, 46618595), (376, 41659170), (420, 37294876), (470, 33327336), (560, 27971157), (564, 27772780), (658, 23805240), (705, 22218224), (752, 20829585), (840, 18647438), (940, 16663668), (987, 15870160), (1128, 13886390), (1316, 11902620), (1410, 11109112), (1645, 9522096), (1680, 9323719), (1880, 8331834), (1974, 7935080), (2256, 6943195), (2632, 5951310), (2820, 5554556), (3290, 4761048), (3760, 4165917), (3948, 3967540), (4935, 3174032), (5264, 2975655), (5640, 2777278), (6580, 2380524), (7896, 1983770), (9870, 1587016), (11280, 1388639), (13160, 1190262), (15792, 991885), (19740, 793508), (26320, 595131), (39480, 396754), (78960, 198377)]