23156711320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{295819}}^1$

素因数の和:295952

約数の個数: 64

約数和(自身を含む): 55377504000

約数和(自身を除く): 32220792680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 3914, 4120, 7828, 9785, 15656, 19570, 39140, 78280, 295819, 591638, 1183276, 1479095, 2366552, 2958190, 5620561, 5916380, 11241122, 11832760, 22482244, 28102805, 30469357, 44964488, 56205610, 60938714, 112411220, 121877428, 152346785, 224822440, 243754856, 304693570, 578917783, 609387140, 1157835566, 1218774280, 2315671132, 2894588915, 4631342264, 5789177830, 11578355660, 23156711320]

約数ペア:

[(1, 23156711320), (2, 11578355660), (4, 5789177830), (5, 4631342264), (8, 2894588915), (10, 2315671132), (19, 1218774280), (20, 1157835566), (38, 609387140), (40, 578917783), (76, 304693570), (95, 243754856), (103, 224822440), (152, 152346785), (190, 121877428), (206, 112411220), (380, 60938714), (412, 56205610), (515, 44964488), (760, 30469357), (824, 28102805), (1030, 22482244), (1957, 11832760), (2060, 11241122), (3914, 5916380), (4120, 5620561), (7828, 2958190), (9785, 2366552), (15656, 1479095), (19570, 1183276), (39140, 591638), (78280, 295819)]