15920121280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{374063}}^1$

素因数の和:374106

約数の個数: 112

約数和(自身を含む): 45605882880

約数和(自身を除く): 29685761600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 374063, 748126, 1496252, 1870315, 2618441, 2992504, 3740630, 5236882, 5985008, 7107197, 7481260, 10473764, 11970016, 13092205, 14214394, 14962520, 20947528, 23940032, 26184410, 28428788, 29925040, 35535985, 41895056, 49750379, 52368820, 56857576, 59850080, 71071970, 83790112, 99500758, 104737640, 113715152, 119700160, 142143940, 167580224, 199001516, 209475280, 227430304, 248751895, 284287880, 398003032, 418950560, 454860608, 497503790, 568575760, 796006064, 837901120, 995007580, 1137151520, 1592012128, 1990015160, 2274303040, 3184024256, 3980030320, 7960060640, 15920121280]

約数ペア:

[(1, 15920121280), (2, 7960060640), (4, 3980030320), (5, 3184024256), (7, 2274303040), (8, 1990015160), (10, 1592012128), (14, 1137151520), (16, 995007580), (19, 837901120), (20, 796006064), (28, 568575760), (32, 497503790), (35, 454860608), (38, 418950560), (40, 398003032), (56, 284287880), (64, 248751895), (70, 227430304), (76, 209475280), (80, 199001516), (95, 167580224), (112, 142143940), (133, 119700160), (140, 113715152), (152, 104737640), (160, 99500758), (190, 83790112), (224, 71071970), (266, 59850080), (280, 56857576), (304, 52368820), (320, 49750379), (380, 41895056), (448, 35535985), (532, 29925040), (560, 28428788), (608, 26184410), (665, 23940032), (760, 20947528), (1064, 14962520), (1120, 14214394), (1216, 13092205), (1330, 11970016), (1520, 10473764), (2128, 7481260), (2240, 7107197), (2660, 5985008), (3040, 5236882), (4256, 3740630), (5320, 2992504), (6080, 2618441), (8512, 1870315), (10640, 1496252), (21280, 748126), (42560, 374063)]