212057520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9109}}^1$

素因数の和:9222

約数の個数: 80

約数和(自身を含む): 664228320

約数和(自身を除く): 452170800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 9109, 11640, 18218, 23280, 27327, 36436, 45545, 54654, 72872, 91090, 109308, 136635, 145744, 182180, 218616, 273270, 364360, 437232, 546540, 728720, 883573, 1093080, 1767146, 2186160, 2650719, 3534292, 4417865, 5301438, 7068584, 8835730, 10602876, 13253595, 14137168, 17671460, 21205752, 26507190, 35342920, 42411504, 53014380, 70685840, 106028760, 212057520]

約数ペア:

[(1, 212057520), (2, 106028760), (3, 70685840), (4, 53014380), (5, 42411504), (6, 35342920), (8, 26507190), (10, 21205752), (12, 17671460), (15, 14137168), (16, 13253595), (20, 10602876), (24, 8835730), (30, 7068584), (40, 5301438), (48, 4417865), (60, 3534292), (80, 2650719), (97, 2186160), (120, 1767146), (194, 1093080), (240, 883573), (291, 728720), (388, 546540), (485, 437232), (582, 364360), (776, 273270), (970, 218616), (1164, 182180), (1455, 145744), (1552, 136635), (1940, 109308), (2328, 91090), (2910, 72872), (3880, 54654), (4656, 45545), (5820, 36436), (7760, 27327), (9109, 23280), (11640, 18218)]