1957240160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^2$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 5069206800

約数和(自身を除く): 3111966640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 149, 152, 160, 190, 232, 290, 298, 304, 380, 464, 551, 580, 596, 608, 745, 760, 928, 1102, 1160, 1192, 1490, 1520, 2204, 2320, 2384, 2755, 2831, 2980, 3040, 4321, 4408, 4640, 4768, 5510, 5662, 5960, 8642, 8816, 11020, 11324, 11920, 14155, 17284, 17632, 21605, 22040, 22201, 22648, 23840, 28310, 34568, 43210, 44080, 44402, 45296, 56620, 69136, 82099, 86420, 88160, 88804, 90592, 111005, 113240, 138272, 164198, 172840, 177608, 222010, 226480, 328396, 345680, 355216, 410495, 421819, 444020, 452960, 643829, 656792, 691360, 710432, 820990, 843638, 888040, 1287658, 1313584, 1641980, 1687276, 1776080, 2109095, 2575316, 2627168, 3219145, 3283960, 3374552, 3552160, 4218190, 5150632, 6438290, 6567920, 6749104, 8436380, 10301264, 12232751, 12876580, 13135840, 13498208, 16872760, 20602528, 24465502, 25753160, 33745520, 48931004, 51506320, 61163755, 67491040, 97862008, 103012640, 122327510, 195724016, 244655020, 391448032, 489310040, 978620080, 1957240160]

約数ペア:

[(1, 1957240160), (2, 978620080), (4, 489310040), (5, 391448032), (8, 244655020), (10, 195724016), (16, 122327510), (19, 103012640), (20, 97862008), (29, 67491040), (32, 61163755), (38, 51506320), (40, 48931004), (58, 33745520), (76, 25753160), (80, 24465502), (95, 20602528), (116, 16872760), (145, 13498208), (149, 13135840), (152, 12876580), (160, 12232751), (190, 10301264), (232, 8436380), (290, 6749104), (298, 6567920), (304, 6438290), (380, 5150632), (464, 4218190), (551, 3552160), (580, 3374552), (596, 3283960), (608, 3219145), (745, 2627168), (760, 2575316), (928, 2109095), (1102, 1776080), (1160, 1687276), (1192, 1641980), (1490, 1313584), (1520, 1287658), (2204, 888040), (2320, 843638), (2384, 820990), (2755, 710432), (2831, 691360), (2980, 656792), (3040, 643829), (4321, 452960), (4408, 444020), (4640, 421819), (4768, 410495), (5510, 355216), (5662, 345680), (5960, 328396), (8642, 226480), (8816, 222010), (11020, 177608), (11324, 172840), (11920, 164198), (14155, 138272), (17284, 113240), (17632, 111005), (21605, 90592), (22040, 88804), (22201, 88160), (22648, 86420), (23840, 82099), (28310, 69136), (34568, 56620), (43210, 45296), (44080, 44402)]