201640609160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29641}}^1\times {\mathrm{8951}}^1$

素因数の和:38622

約数の個数: 64

約数和(自身を含む): 477639331200

約数和(自身を除く): 275998722040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 8951, 17902, 29641, 35804, 44755, 59282, 71608, 89510, 118564, 148205, 170069, 179020, 237128, 296410, 340138, 358040, 563179, 592820, 680276, 850345, 1126358, 1185640, 1360552, 1700690, 2252716, 2815895, 3401380, 4505432, 5631790, 6802760, 11263580, 22527160, 265316591, 530633182, 1061266364, 1326582955, 2122532728, 2653165910, 5041015229, 5306331820, 10082030458, 10612663640, 20164060916, 25205076145, 40328121832, 50410152290, 100820304580, 201640609160]

約数ペア:

[(1, 201640609160), (2, 100820304580), (4, 50410152290), (5, 40328121832), (8, 25205076145), (10, 20164060916), (19, 10612663640), (20, 10082030458), (38, 5306331820), (40, 5041015229), (76, 2653165910), (95, 2122532728), (152, 1326582955), (190, 1061266364), (380, 530633182), (760, 265316591), (8951, 22527160), (17902, 11263580), (29641, 6802760), (35804, 5631790), (44755, 4505432), (59282, 3401380), (71608, 2815895), (89510, 2252716), (118564, 1700690), (148205, 1360552), (170069, 1185640), (179020, 1126358), (237128, 850345), (296410, 680276), (340138, 592820), (358040, 563179)]