193816980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1646

約数の個数: 144

約数和(自身を含む): 678996864

約数和(自身を除く): 485179884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1260, 1414, 1515, 1523, 1818, 2020, 2121, 2828, 3030, 3046, 3535, 3636, 4242, 4545, 4569, 6060, 6092, 6363, 7070, 7615, 8484, 9090, 9138, 10605, 10661, 12726, 13707, 14140, 15230, 18180, 18276, 21210, 21322, 22845, 25452, 27414, 30460, 31815, 31983, 42420, 42644, 45690, 53305, 54828, 63630, 63966, 68535, 91380, 95949, 106610, 127260, 127932, 137070, 153823, 159915, 191898, 213220, 274140, 307646, 319830, 383796, 461469, 479745, 615292, 639660, 769115, 922938, 959490, 1076761, 1384407, 1538230, 1845876, 1918980, 2153522, 2307345, 2768814, 3076460, 3230283, 4307044, 4614690, 5383805, 5537628, 6460566, 6922035, 9229380, 9690849, 10767610, 12921132, 13844070, 16151415, 19381698, 21535220, 27688140, 32302830, 38763396, 48454245, 64605660, 96908490, 193816980]

約数ペア:

[(1, 193816980), (2, 96908490), (3, 64605660), (4, 48454245), (5, 38763396), (6, 32302830), (7, 27688140), (9, 21535220), (10, 19381698), (12, 16151415), (14, 13844070), (15, 12921132), (18, 10767610), (20, 9690849), (21, 9229380), (28, 6922035), (30, 6460566), (35, 5537628), (36, 5383805), (42, 4614690), (45, 4307044), (60, 3230283), (63, 3076460), (70, 2768814), (84, 2307345), (90, 2153522), (101, 1918980), (105, 1845876), (126, 1538230), (140, 1384407), (180, 1076761), (202, 959490), (210, 922938), (252, 769115), (303, 639660), (315, 615292), (404, 479745), (420, 461469), (505, 383796), (606, 319830), (630, 307646), (707, 274140), (909, 213220), (1010, 191898), (1212, 159915), (1260, 153823), (1414, 137070), (1515, 127932), (1523, 127260), (1818, 106610), (2020, 95949), (2121, 91380), (2828, 68535), (3030, 63966), (3046, 63630), (3535, 54828), (3636, 53305), (4242, 45690), (4545, 42644), (4569, 42420), (6060, 31983), (6092, 31815), (6363, 30460), (7070, 27414), (7615, 25452), (8484, 22845), (9090, 21322), (9138, 21210), (10605, 18276), (10661, 18180), (12726, 15230), (13707, 14140)]