1901104608320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{998983}}^1$

素因数の和:999332

約数の個数: 112

約数和(自身を含む): 4780498074240

約数和(自身を除く): 2879393465920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 313, 320, 380, 608, 626, 760, 1216, 1252, 1520, 1565, 2504, 3040, 3130, 5008, 5947, 6080, 6260, 10016, 11894, 12520, 20032, 23788, 25040, 29735, 47576, 50080, 59470, 95152, 100160, 118940, 190304, 237880, 380608, 475760, 951520, 998983, 1903040, 1997966, 3995932, 4994915, 7991864, 9989830, 15983728, 18980677, 19979660, 31967456, 37961354, 39959320, 63934912, 75922708, 79918640, 94903385, 151845416, 159837280, 189806770, 303690832, 312681679, 319674560, 379613540, 607381664, 625363358, 759227080, 1214763328, 1250726716, 1518454160, 1563408395, 2501453432, 3036908320, 3126816790, 5002906864, 5940951901, 6073816640, 6253633580, 10005813728, 11881903802, 12507267160, 20011627456, 23763807604, 25014534320, 29704759505, 47527615208, 50029068640, 59409519010, 95055230416, 100058137280, 118819038020, 190110460832, 237638076040, 380220921664, 475276152080, 950552304160, 1901104608320]

約数ペア:

[(1, 1901104608320), (2, 950552304160), (4, 475276152080), (5, 380220921664), (8, 237638076040), (10, 190110460832), (16, 118819038020), (19, 100058137280), (20, 95055230416), (32, 59409519010), (38, 50029068640), (40, 47527615208), (64, 29704759505), (76, 25014534320), (80, 23763807604), (95, 20011627456), (152, 12507267160), (160, 11881903802), (190, 10005813728), (304, 6253633580), (313, 6073816640), (320, 5940951901), (380, 5002906864), (608, 3126816790), (626, 3036908320), (760, 2501453432), (1216, 1563408395), (1252, 1518454160), (1520, 1250726716), (1565, 1214763328), (2504, 759227080), (3040, 625363358), (3130, 607381664), (5008, 379613540), (5947, 319674560), (6080, 312681679), (6260, 303690832), (10016, 189806770), (11894, 159837280), (12520, 151845416), (20032, 94903385), (23788, 79918640), (25040, 75922708), (29735, 63934912), (47576, 39959320), (50080, 37961354), (59470, 31967456), (95152, 19979660), (100160, 18980677), (118940, 15983728), (190304, 9989830), (237880, 7991864), (380608, 4994915), (475760, 3995932), (951520, 1997966), (998983, 1903040)]