198289560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4081

約数の個数: 128

約数和(自身を含む): 691545600

約数和(自身を除く): 493256040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4001, 4130, 4956, 6195, 7080, 8002, 8260, 9912, 12003, 12390, 16004, 16520, 20005, 24006, 24780, 28007, 32008, 40010, 48012, 49560, 56014, 60015, 80020, 84021, 96024, 112028, 120030, 140035, 160040, 168042, 224056, 236059, 240060, 280070, 336084, 420105, 472118, 480120, 560140, 672168, 708177, 840210, 944236, 1120280, 1180295, 1416354, 1652413, 1680420, 1888472, 2360590, 2832708, 3304826, 3360840, 3540885, 4721180, 4957239, 5665416, 6609652, 7081770, 8262065, 9442360, 9914478, 13219304, 14163540, 16524130, 19828956, 24786195, 28327080, 33048260, 39657912, 49572390, 66096520, 99144780, 198289560]

約数ペア:

[(1, 198289560), (2, 99144780), (3, 66096520), (4, 49572390), (5, 39657912), (6, 33048260), (7, 28327080), (8, 24786195), (10, 19828956), (12, 16524130), (14, 14163540), (15, 13219304), (20, 9914478), (21, 9442360), (24, 8262065), (28, 7081770), (30, 6609652), (35, 5665416), (40, 4957239), (42, 4721180), (56, 3540885), (59, 3360840), (60, 3304826), (70, 2832708), (84, 2360590), (105, 1888472), (118, 1680420), (120, 1652413), (140, 1416354), (168, 1180295), (177, 1120280), (210, 944236), (236, 840210), (280, 708177), (295, 672168), (354, 560140), (413, 480120), (420, 472118), (472, 420105), (590, 336084), (708, 280070), (826, 240060), (840, 236059), (885, 224056), (1180, 168042), (1239, 160040), (1416, 140035), (1652, 120030), (1770, 112028), (2065, 96024), (2360, 84021), (2478, 80020), (3304, 60015), (3540, 56014), (4001, 49560), (4130, 48012), (4956, 40010), (6195, 32008), (7080, 28007), (8002, 24780), (8260, 24006), (9912, 20005), (12003, 16520), (12390, 16004)]