2016250040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 5322240000

約数和(自身を除く): 3305989960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 223, 245, 280, 343, 392, 446, 490, 659, 686, 892, 980, 1115, 1318, 1372, 1561, 1715, 1784, 1960, 2230, 2636, 2744, 3122, 3295, 3430, 4460, 4613, 5272, 6244, 6590, 6860, 7805, 8920, 9226, 10927, 12488, 13180, 13720, 15610, 18452, 21854, 23065, 26360, 31220, 32291, 36904, 43708, 46130, 54635, 62440, 64582, 76489, 87416, 92260, 109270, 129164, 146957, 152978, 161455, 184520, 218540, 226037, 258328, 293914, 305956, 322910, 382445, 437080, 452074, 587828, 611912, 645820, 734785, 764890, 904148, 1028699, 1130185, 1175656, 1291640, 1469570, 1529780, 1808296, 2057398, 2260370, 2939140, 3059560, 4114796, 4520740, 5143495, 5878280, 7200893, 8229592, 9041480, 10286990, 14401786, 20573980, 28803572, 36004465, 41147960, 50406251, 57607144, 72008930, 100812502, 144017860, 201625004, 252031255, 288035720, 403250008, 504062510, 1008125020, 2016250040]

約数ペア:

[(1, 2016250040), (2, 1008125020), (4, 504062510), (5, 403250008), (7, 288035720), (8, 252031255), (10, 201625004), (14, 144017860), (20, 100812502), (28, 72008930), (35, 57607144), (40, 50406251), (49, 41147960), (56, 36004465), (70, 28803572), (98, 20573980), (140, 14401786), (196, 10286990), (223, 9041480), (245, 8229592), (280, 7200893), (343, 5878280), (392, 5143495), (446, 4520740), (490, 4114796), (659, 3059560), (686, 2939140), (892, 2260370), (980, 2057398), (1115, 1808296), (1318, 1529780), (1372, 1469570), (1561, 1291640), (1715, 1175656), (1784, 1130185), (1960, 1028699), (2230, 904148), (2636, 764890), (2744, 734785), (3122, 645820), (3295, 611912), (3430, 587828), (4460, 452074), (4613, 437080), (5272, 382445), (6244, 322910), (6590, 305956), (6860, 293914), (7805, 258328), (8920, 226037), (9226, 218540), (10927, 184520), (12488, 161455), (13180, 152978), (13720, 146957), (15610, 129164), (18452, 109270), (21854, 92260), (23065, 87416), (26360, 76489), (31220, 64582), (32291, 62440), (36904, 54635), (43708, 46130)]