10206800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 27676800

約数和(自身を除く): 17470000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 79, 80, 85, 95, 100, 136, 152, 158, 170, 190, 200, 272, 304, 316, 323, 340, 380, 395, 400, 425, 475, 632, 646, 680, 760, 790, 850, 950, 1264, 1292, 1343, 1360, 1501, 1520, 1580, 1615, 1700, 1900, 1975, 2584, 2686, 3002, 3160, 3230, 3400, 3800, 3950, 5168, 5372, 6004, 6320, 6460, 6715, 6800, 7505, 7600, 7900, 8075, 10744, 12008, 12920, 13430, 15010, 15800, 16150, 21488, 24016, 25517, 25840, 26860, 30020, 31600, 32300, 33575, 37525, 51034, 53720, 60040, 64600, 67150, 75050, 102068, 107440, 120080, 127585, 129200, 134300, 150100, 204136, 255170, 268600, 300200, 408272, 510340, 537200, 600400, 637925, 1020680, 1275850, 2041360, 2551700, 5103400, 10206800]

約数ペア:

[(1, 10206800), (2, 5103400), (4, 2551700), (5, 2041360), (8, 1275850), (10, 1020680), (16, 637925), (17, 600400), (19, 537200), (20, 510340), (25, 408272), (34, 300200), (38, 268600), (40, 255170), (50, 204136), (68, 150100), (76, 134300), (79, 129200), (80, 127585), (85, 120080), (95, 107440), (100, 102068), (136, 75050), (152, 67150), (158, 64600), (170, 60040), (190, 53720), (200, 51034), (272, 37525), (304, 33575), (316, 32300), (323, 31600), (340, 30020), (380, 26860), (395, 25840), (400, 25517), (425, 24016), (475, 21488), (632, 16150), (646, 15800), (680, 15010), (760, 13430), (790, 12920), (850, 12008), (950, 10744), (1264, 8075), (1292, 7900), (1343, 7600), (1360, 7505), (1501, 6800), (1520, 6715), (1580, 6460), (1615, 6320), (1700, 6004), (1900, 5372), (1975, 5168), (2584, 3950), (2686, 3800), (3002, 3400), (3160, 3230)]