188154960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{111997}}^1$

素因数の和:112020

約数の個数: 80

約数和(自身を含む): 666612096

約数和(自身を除く): 478457136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 111997, 223994, 335991, 447988, 559985, 671982, 783979, 895976, 1119970, 1343964, 1567958, 1679955, 1791952, 2239940, 2351937, 2687928, 3135916, 3359910, 3919895, 4479880, 4703874, 5375856, 6271832, 6719820, 7839790, 8959760, 9407748, 11759685, 12543664, 13439640, 15679580, 18815496, 23519370, 26879280, 31359160, 37630992, 47038740, 62718320, 94077480, 188154960]

約数ペア:

[(1, 188154960), (2, 94077480), (3, 62718320), (4, 47038740), (5, 37630992), (6, 31359160), (7, 26879280), (8, 23519370), (10, 18815496), (12, 15679580), (14, 13439640), (15, 12543664), (16, 11759685), (20, 9407748), (21, 8959760), (24, 7839790), (28, 6719820), (30, 6271832), (35, 5375856), (40, 4703874), (42, 4479880), (48, 3919895), (56, 3359910), (60, 3135916), (70, 2687928), (80, 2351937), (84, 2239940), (105, 1791952), (112, 1679955), (120, 1567958), (140, 1343964), (168, 1119970), (210, 895976), (240, 783979), (280, 671982), (336, 559985), (420, 447988), (560, 335991), (840, 223994), (1680, 111997)]