196907640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1389

約数の個数: 128

約数和(自身を含む): 631584000

約数和(自身を除く): 434676360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 456, 536, 570, 670, 760, 804, 1005, 1140, 1273, 1289, 1340, 1608, 2010, 2280, 2546, 2578, 2680, 3819, 3867, 4020, 5092, 5156, 6365, 6445, 7638, 7734, 8040, 10184, 10312, 12730, 12890, 15276, 15468, 19095, 19335, 24491, 25460, 25780, 30552, 30936, 38190, 38670, 48982, 50920, 51560, 73473, 76380, 77340, 86363, 97964, 122455, 146946, 152760, 154680, 172726, 195928, 244910, 259089, 293892, 345452, 367365, 431815, 489820, 518178, 587784, 690904, 734730, 863630, 979640, 1036356, 1295445, 1469460, 1640897, 1727260, 2072712, 2590890, 2938920, 3281794, 3454520, 4922691, 5181780, 6563588, 8204485, 9845382, 10363560, 13127176, 16408970, 19690764, 24613455, 32817940, 39381528, 49226910, 65635880, 98453820, 196907640]

約数ペア:

[(1, 196907640), (2, 98453820), (3, 65635880), (4, 49226910), (5, 39381528), (6, 32817940), (8, 24613455), (10, 19690764), (12, 16408970), (15, 13127176), (19, 10363560), (20, 9845382), (24, 8204485), (30, 6563588), (38, 5181780), (40, 4922691), (57, 3454520), (60, 3281794), (67, 2938920), (76, 2590890), (95, 2072712), (114, 1727260), (120, 1640897), (134, 1469460), (152, 1295445), (190, 1036356), (201, 979640), (228, 863630), (268, 734730), (285, 690904), (335, 587784), (380, 518178), (402, 489820), (456, 431815), (536, 367365), (570, 345452), (670, 293892), (760, 259089), (804, 244910), (1005, 195928), (1140, 172726), (1273, 154680), (1289, 152760), (1340, 146946), (1608, 122455), (2010, 97964), (2280, 86363), (2546, 77340), (2578, 76380), (2680, 73473), (3819, 51560), (3867, 50920), (4020, 48982), (5092, 38670), (5156, 38190), (6365, 30936), (6445, 30552), (7638, 25780), (7734, 25460), (8040, 24491), (10184, 19335), (10312, 19095), (12730, 15468), (12890, 15276)]