196851240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 662231700

約数和(自身を除く): 465380460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 569, 620, 744, 930, 961, 1116, 1138, 1240, 1395, 1707, 1860, 1922, 2232, 2276, 2790, 2845, 2883, 3414, 3720, 3844, 4552, 4805, 5121, 5580, 5690, 5766, 6828, 7688, 8535, 8649, 9610, 10242, 11160, 11380, 11532, 13656, 14415, 17070, 17298, 17639, 19220, 20484, 22760, 23064, 25605, 28830, 34140, 34596, 35278, 38440, 40968, 43245, 51210, 52917, 57660, 68280, 69192, 70556, 86490, 88195, 102420, 105834, 115320, 141112, 158751, 172980, 176390, 204840, 211668, 264585, 317502, 345960, 352780, 423336, 529170, 546809, 635004, 705560, 793755, 1058340, 1093618, 1270008, 1587510, 1640427, 2116680, 2187236, 2734045, 3175020, 3280854, 4374472, 4921281, 5468090, 6350040, 6561708, 8202135, 9842562, 10936180, 13123416, 16404270, 19685124, 21872360, 24606405, 32808540, 39370248, 49212810, 65617080, 98425620, 196851240]

約数ペア:

[(1, 196851240), (2, 98425620), (3, 65617080), (4, 49212810), (5, 39370248), (6, 32808540), (8, 24606405), (9, 21872360), (10, 19685124), (12, 16404270), (15, 13123416), (18, 10936180), (20, 9842562), (24, 8202135), (30, 6561708), (31, 6350040), (36, 5468090), (40, 4921281), (45, 4374472), (60, 3280854), (62, 3175020), (72, 2734045), (90, 2187236), (93, 2116680), (120, 1640427), (124, 1587510), (155, 1270008), (180, 1093618), (186, 1058340), (248, 793755), (279, 705560), (310, 635004), (360, 546809), (372, 529170), (465, 423336), (558, 352780), (569, 345960), (620, 317502), (744, 264585), (930, 211668), (961, 204840), (1116, 176390), (1138, 172980), (1240, 158751), (1395, 141112), (1707, 115320), (1860, 105834), (1922, 102420), (2232, 88195), (2276, 86490), (2790, 70556), (2845, 69192), (2883, 68280), (3414, 57660), (3720, 52917), (3844, 51210), (4552, 43245), (4805, 40968), (5121, 38440), (5580, 35278), (5690, 34596), (5766, 34140), (6828, 28830), (7688, 25605), (8535, 23064), (8649, 22760), (9610, 20484), (10242, 19220), (11160, 17639), (11380, 17298), (11532, 17070), (13656, 14415)]