204619620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 598461696

約数和(自身を除く): 393842076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1511, 1830, 2220, 2257, 3022, 3660, 4514, 4533, 6044, 6771, 7555, 9028, 9066, 11285, 13542, 15110, 18132, 22570, 22665, 27084, 30220, 33855, 45140, 45330, 55907, 67710, 90660, 92171, 111814, 135420, 167721, 184342, 223628, 276513, 279535, 335442, 368684, 460855, 553026, 559070, 670884, 838605, 921710, 1106052, 1118140, 1382565, 1677210, 1843420, 2765130, 3354420, 3410327, 5530260, 6820654, 10230981, 13641308, 17051635, 20461962, 34103270, 40923924, 51154905, 68206540, 102309810, 204619620]

約数ペア:

[(1, 204619620), (2, 102309810), (3, 68206540), (4, 51154905), (5, 40923924), (6, 34103270), (10, 20461962), (12, 17051635), (15, 13641308), (20, 10230981), (30, 6820654), (37, 5530260), (60, 3410327), (61, 3354420), (74, 2765130), (111, 1843420), (122, 1677210), (148, 1382565), (183, 1118140), (185, 1106052), (222, 921710), (244, 838605), (305, 670884), (366, 559070), (370, 553026), (444, 460855), (555, 368684), (610, 335442), (732, 279535), (740, 276513), (915, 223628), (1110, 184342), (1220, 167721), (1511, 135420), (1830, 111814), (2220, 92171), (2257, 90660), (3022, 67710), (3660, 55907), (4514, 45330), (4533, 45140), (6044, 33855), (6771, 30220), (7555, 27084), (9028, 22665), (9066, 22570), (11285, 18132), (13542, 15110)]