195920920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 517104000

約数和(自身を除く): 321183080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 85, 104, 130, 136, 148, 170, 185, 221, 260, 296, 340, 370, 442, 481, 520, 599, 629, 680, 740, 884, 962, 1105, 1198, 1258, 1480, 1768, 1924, 2210, 2396, 2405, 2516, 2995, 3145, 3848, 4420, 4792, 4810, 5032, 5990, 6290, 7787, 8177, 8840, 9620, 10183, 11980, 12580, 15574, 16354, 19240, 20366, 22163, 23960, 25160, 31148, 32708, 38935, 40732, 40885, 44326, 50915, 62296, 65416, 77870, 81464, 81770, 88652, 101830, 110815, 132379, 155740, 163540, 177304, 203660, 221630, 264758, 288119, 311480, 327080, 376771, 407320, 443260, 529516, 576238, 661895, 753542, 886520, 1059032, 1152476, 1323790, 1440595, 1507084, 1883855, 2304952, 2647580, 2881190, 3014168, 3767710, 4898023, 5295160, 5762380, 7535420, 9796046, 11524760, 15070840, 19592092, 24490115, 39184184, 48980230, 97960460, 195920920]

約数ペア:

[(1, 195920920), (2, 97960460), (4, 48980230), (5, 39184184), (8, 24490115), (10, 19592092), (13, 15070840), (17, 11524760), (20, 9796046), (26, 7535420), (34, 5762380), (37, 5295160), (40, 4898023), (52, 3767710), (65, 3014168), (68, 2881190), (74, 2647580), (85, 2304952), (104, 1883855), (130, 1507084), (136, 1440595), (148, 1323790), (170, 1152476), (185, 1059032), (221, 886520), (260, 753542), (296, 661895), (340, 576238), (370, 529516), (442, 443260), (481, 407320), (520, 376771), (599, 327080), (629, 311480), (680, 288119), (740, 264758), (884, 221630), (962, 203660), (1105, 177304), (1198, 163540), (1258, 155740), (1480, 132379), (1768, 110815), (1924, 101830), (2210, 88652), (2396, 81770), (2405, 81464), (2516, 77870), (2995, 65416), (3145, 62296), (3848, 50915), (4420, 44326), (4792, 40885), (4810, 40732), (5032, 38935), (5990, 32708), (6290, 31148), (7787, 25160), (8177, 23960), (8840, 22163), (9620, 20366), (10183, 19240), (11980, 16354), (12580, 15574)]