201642766240

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1\times {\mathrm{5261}}^1$

素因数の和:6266

約数の個数: 96

約数和(自身を含む): 478442719440

約数和(自身を除く): 276799953200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 569, 842, 1138, 1684, 2105, 2276, 2845, 3368, 4210, 4552, 5261, 5690, 6736, 8420, 9104, 10522, 11380, 13472, 16840, 18208, 21044, 22760, 26305, 33680, 42088, 45520, 52610, 67360, 84176, 91040, 105220, 168352, 210440, 239549, 420880, 479098, 841760, 958196, 1197745, 1916392, 2214881, 2395490, 2993509, 3832784, 4429762, 4790980, 5987018, 7665568, 8859524, 9581960, 11074405, 11974036, 14967545, 17719048, 19163920, 22148810, 23948072, 29935090, 35438096, 38327840, 44297620, 47896144, 59870180, 70876192, 88595240, 95792288, 119740360, 177190480, 239480720, 354380960, 478961440, 1260267289, 2520534578, 5041069156, 6301336445, 10082138312, 12602672890, 20164276624, 25205345780, 40328553248, 50410691560, 100821383120, 201642766240]

約数ペア:

[(1, 201642766240), (2, 100821383120), (4, 50410691560), (5, 40328553248), (8, 25205345780), (10, 20164276624), (16, 12602672890), (20, 10082138312), (32, 6301336445), (40, 5041069156), (80, 2520534578), (160, 1260267289), (421, 478961440), (569, 354380960), (842, 239480720), (1138, 177190480), (1684, 119740360), (2105, 95792288), (2276, 88595240), (2845, 70876192), (3368, 59870180), (4210, 47896144), (4552, 44297620), (5261, 38327840), (5690, 35438096), (6736, 29935090), (8420, 23948072), (9104, 22148810), (10522, 19163920), (11380, 17719048), (13472, 14967545), (16840, 11974036), (18208, 11074405), (21044, 9581960), (22760, 8859524), (26305, 7665568), (33680, 5987018), (42088, 4790980), (45520, 4429762), (52610, 3832784), (67360, 2993509), (84176, 2395490), (91040, 2214881), (105220, 1916392), (168352, 1197745), (210440, 958196), (239549, 841760), (420880, 479098)]