1994831520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{377809}}^1$

素因数の和:377838

約数の個数: 96

約数和(自身を含む): 6854984640

約数和(自身を除く): 4860153120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 377809, 755618, 1133427, 1511236, 1889045, 2266854, 3022472, 3778090, 4155899, 4533708, 5667135, 6044944, 7556180, 8311798, 9067416, 11334270, 12089888, 12467697, 15112360, 16623596, 18134832, 20779495, 22668540, 24935394, 30224720, 33247192, 36269664, 41558990, 45337080, 49870788, 60449440, 62338485, 66494384, 83117980, 90674160, 99741576, 124676970, 132988768, 166235960, 181348320, 199483152, 249353940, 332471920, 398966304, 498707880, 664943840, 997415760, 1994831520]

約数ペア:

[(1, 1994831520), (2, 997415760), (3, 664943840), (4, 498707880), (5, 398966304), (6, 332471920), (8, 249353940), (10, 199483152), (11, 181348320), (12, 166235960), (15, 132988768), (16, 124676970), (20, 99741576), (22, 90674160), (24, 83117980), (30, 66494384), (32, 62338485), (33, 60449440), (40, 49870788), (44, 45337080), (48, 41558990), (55, 36269664), (60, 33247192), (66, 30224720), (80, 24935394), (88, 22668540), (96, 20779495), (110, 18134832), (120, 16623596), (132, 15112360), (160, 12467697), (165, 12089888), (176, 11334270), (220, 9067416), (240, 8311798), (264, 7556180), (330, 6044944), (352, 5667135), (440, 4533708), (480, 4155899), (528, 3778090), (660, 3022472), (880, 2266854), (1056, 1889045), (1320, 1511236), (1760, 1133427), (2640, 755618), (5280, 377809)]