206834640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10909}}^1$

素因数の和:11004

約数の個数: 80

約数和(自身を含む): 649363200

約数和(自身を除く): 442528560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 10909, 18960, 21818, 32727, 43636, 54545, 65454, 87272, 109090, 130908, 163635, 174544, 218180, 261816, 327270, 436360, 523632, 654540, 861811, 872720, 1309080, 1723622, 2585433, 2618160, 3447244, 4309055, 5170866, 6894488, 8618110, 10341732, 12927165, 13788976, 17236220, 20683464, 25854330, 34472440, 41366928, 51708660, 68944880, 103417320, 206834640]

約数ペア:

[(1, 206834640), (2, 103417320), (3, 68944880), (4, 51708660), (5, 41366928), (6, 34472440), (8, 25854330), (10, 20683464), (12, 17236220), (15, 13788976), (16, 12927165), (20, 10341732), (24, 8618110), (30, 6894488), (40, 5170866), (48, 4309055), (60, 3447244), (79, 2618160), (80, 2585433), (120, 1723622), (158, 1309080), (237, 872720), (240, 861811), (316, 654540), (395, 523632), (474, 436360), (632, 327270), (790, 261816), (948, 218180), (1185, 174544), (1264, 163635), (1580, 130908), (1896, 109090), (2370, 87272), (3160, 65454), (3792, 54545), (4740, 43636), (6320, 32727), (9480, 21818), (10909, 18960)]