2028764080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 5559358464

約数和(自身を除く): 3530594384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 173, 215, 280, 301, 344, 346, 430, 487, 560, 602, 688, 692, 860, 865, 974, 1204, 1211, 1384, 1505, 1720, 1730, 1948, 2408, 2422, 2435, 2768, 3010, 3409, 3440, 3460, 3896, 4816, 4844, 4870, 6020, 6055, 6818, 6920, 7439, 7792, 9688, 9740, 12040, 12110, 13636, 13840, 14878, 17045, 19376, 19480, 20941, 24080, 24220, 27272, 29756, 34090, 37195, 38960, 41882, 48440, 52073, 54544, 59512, 68180, 74390, 83764, 84251, 96880, 104146, 104705, 119024, 136360, 146587, 148780, 167528, 168502, 208292, 209410, 260365, 272720, 293174, 297560, 335056, 337004, 416584, 418820, 421255, 520730, 586348, 589757, 595120, 674008, 732935, 833168, 837640, 842510, 1041460, 1172696, 1179514, 1348016, 1465870, 1675280, 1685020, 2082920, 2345392, 2359028, 2931740, 2948785, 3370040, 3622793, 4165840, 4718056, 5863480, 5897570, 6740080, 7245586, 9436112, 11726960, 11795140, 14491172, 18113965, 23590280, 25359551, 28982344, 36227930, 47180560, 50719102, 57964688, 72455860, 101438204, 126797755, 144911720, 202876408, 253595510, 289823440, 405752816, 507191020, 1014382040, 2028764080]

約数ペア:

[(1, 2028764080), (2, 1014382040), (4, 507191020), (5, 405752816), (7, 289823440), (8, 253595510), (10, 202876408), (14, 144911720), (16, 126797755), (20, 101438204), (28, 72455860), (35, 57964688), (40, 50719102), (43, 47180560), (56, 36227930), (70, 28982344), (80, 25359551), (86, 23590280), (112, 18113965), (140, 14491172), (172, 11795140), (173, 11726960), (215, 9436112), (280, 7245586), (301, 6740080), (344, 5897570), (346, 5863480), (430, 4718056), (487, 4165840), (560, 3622793), (602, 3370040), (688, 2948785), (692, 2931740), (860, 2359028), (865, 2345392), (974, 2082920), (1204, 1685020), (1211, 1675280), (1384, 1465870), (1505, 1348016), (1720, 1179514), (1730, 1172696), (1948, 1041460), (2408, 842510), (2422, 837640), (2435, 833168), (2768, 732935), (3010, 674008), (3409, 595120), (3440, 589757), (3460, 586348), (3896, 520730), (4816, 421255), (4844, 418820), (4870, 416584), (6020, 337004), (6055, 335056), (6818, 297560), (6920, 293174), (7439, 272720), (7792, 260365), (9688, 209410), (9740, 208292), (12040, 168502), (12110, 167528), (13636, 148780), (13840, 146587), (14878, 136360), (17045, 119024), (19376, 104705), (19480, 104146), (20941, 96880), (24080, 84251), (24220, 83764), (27272, 74390), (29756, 68180), (34090, 59512), (37195, 54544), (38960, 52073), (41882, 48440)]