198221520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117989}}^1$

素因数の和:118012

約数の個数: 80

約数和(自身を含む): 702276480

約数和(自身を除く): 504054960

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, 117989, 235978, 353967, 471956, 589945, 707934, 825923, 943912, 1179890, 1415868, 1651846, 1769835, 1887824, 2359780, 2477769, 2831736, 3303692, 3539670, 4129615, 4719560, 4955538, 5663472, 6607384, 7079340, 8259230, 9439120, 9911076, 12388845, 13214768, 14158680, 16518460, 19822152, 24777690, 28317360, 33036920, 39644304, 49555380, 66073840, 99110760, 198221520]

約数ペア:

[(1, 198221520), (2, 99110760), (3, 66073840), (4, 49555380), (5, 39644304), (6, 33036920), (7, 28317360), (8, 24777690), (10, 19822152), (12, 16518460), (14, 14158680), (15, 13214768), (16, 12388845), (20, 9911076), (21, 9439120), (24, 8259230), (28, 7079340), (30, 6607384), (35, 5663472), (40, 4955538), (42, 4719560), (48, 4129615), (56, 3539670), (60, 3303692), (70, 2831736), (80, 2477769), (84, 2359780), (105, 1887824), (112, 1769835), (120, 1651846), (140, 1415868), (168, 1179890), (210, 943912), (240, 825923), (280, 707934), (336, 589945), (420, 471956), (560, 353967), (840, 235978), (1680, 117989)]