191444220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3176

約数の個数: 144

約数和(自身を含む): 654151680

約数和(自身を除く): 462707460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3119, 3410, 4092, 5115, 5580, 6138, 6238, 6820, 9357, 10230, 12276, 12476, 15345, 15595, 18714, 20460, 28071, 30690, 31190, 34309, 37428, 46785, 56142, 61380, 62380, 68618, 93570, 96689, 102927, 112284, 137236, 140355, 171545, 187140, 193378, 205854, 280710, 290067, 308781, 343090, 386756, 411708, 483445, 514635, 561420, 580134, 617562, 686180, 870201, 966890, 1029270, 1063579, 1160268, 1235124, 1450335, 1543905, 1740402, 1933780, 2058540, 2127158, 2900670, 3087810, 3190737, 3480804, 4254316, 4351005, 5317895, 5801340, 6175620, 6381474, 8702010, 9572211, 10635790, 12762948, 15953685, 17404020, 19144422, 21271580, 31907370, 38288844, 47861055, 63814740, 95722110, 191444220]

約数ペア:

[(1, 191444220), (2, 95722110), (3, 63814740), (4, 47861055), (5, 38288844), (6, 31907370), (9, 21271580), (10, 19144422), (11, 17404020), (12, 15953685), (15, 12762948), (18, 10635790), (20, 9572211), (22, 8702010), (30, 6381474), (31, 6175620), (33, 5801340), (36, 5317895), (44, 4351005), (45, 4254316), (55, 3480804), (60, 3190737), (62, 3087810), (66, 2900670), (90, 2127158), (93, 2058540), (99, 1933780), (110, 1740402), (124, 1543905), (132, 1450335), (155, 1235124), (165, 1160268), (180, 1063579), (186, 1029270), (198, 966890), (220, 870201), (279, 686180), (310, 617562), (330, 580134), (341, 561420), (372, 514635), (396, 483445), (465, 411708), (495, 386756), (558, 343090), (620, 308781), (660, 290067), (682, 280710), (930, 205854), (990, 193378), (1023, 187140), (1116, 171545), (1364, 140355), (1395, 137236), (1705, 112284), (1860, 102927), (1980, 96689), (2046, 93570), (2790, 68618), (3069, 62380), (3119, 61380), (3410, 56142), (4092, 46785), (5115, 37428), (5580, 34309), (6138, 31190), (6238, 30690), (6820, 28071), (9357, 20460), (10230, 18714), (12276, 15595), (12476, 15345)]