20347924080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{108557}}^1$

素因数の和:108655

約数の個数: 160

約数和(自身を含む): 69782819328

約数和(自身を除く): 49434895248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2130, 2343, 2640, 2840, 3124, 3408, 3905, 4260, 4686, 5680, 6248, 7810, 8520, 9372, 11715, 12496, 15620, 17040, 18744, 23430, 31240, 37488, 46860, 62480, 93720, 108557, 187440, 217114, 325671, 434228, 542785, 651342, 868456, 1085570, 1194127, 1302684, 1628355, 1736912, 2171140, 2388254, 2605368, 3256710, 3582381, 4342280, 4776508, 5210736, 5970635, 6513420, 7164762, 7707547, 8684560, 9553016, 11941270, 13026840, 14329524, 15415094, 17911905, 19106032, 23122641, 23882540, 26053680, 28659048, 30830188, 35823810, 38537735, 46245282, 47765080, 57318096, 61660376, 71647620, 77075470, 84783017, 92490564, 95530160, 115613205, 123320752, 143295240, 154150940, 169566034, 184981128, 231226410, 254349051, 286590480, 308301880, 339132068, 369962256, 423915085, 462452820, 508698102, 616603760, 678264136, 847830170, 924905640, 1017396204, 1271745255, 1356528272, 1695660340, 1849811280, 2034792408, 2543490510, 3391320680, 4069584816, 5086981020, 6782641360, 10173962040, 20347924080]

約数ペア:

[(1, 20347924080), (2, 10173962040), (3, 6782641360), (4, 5086981020), (5, 4069584816), (6, 3391320680), (8, 2543490510), (10, 2034792408), (11, 1849811280), (12, 1695660340), (15, 1356528272), (16, 1271745255), (20, 1017396204), (22, 924905640), (24, 847830170), (30, 678264136), (33, 616603760), (40, 508698102), (44, 462452820), (48, 423915085), (55, 369962256), (60, 339132068), (66, 308301880), (71, 286590480), (80, 254349051), (88, 231226410), (110, 184981128), (120, 169566034), (132, 154150940), (142, 143295240), (165, 123320752), (176, 115613205), (213, 95530160), (220, 92490564), (240, 84783017), (264, 77075470), (284, 71647620), (330, 61660376), (355, 57318096), (426, 47765080), (440, 46245282), (528, 38537735), (568, 35823810), (660, 30830188), (710, 28659048), (781, 26053680), (852, 23882540), (880, 23122641), (1065, 19106032), (1136, 17911905), (1320, 15415094), (1420, 14329524), (1562, 13026840), (1704, 11941270), (2130, 9553016), (2343, 8684560), (2640, 7707547), (2840, 7164762), (3124, 6513420), (3408, 5970635), (3905, 5210736), (4260, 4776508), (4686, 4342280), (5680, 3582381), (6248, 3256710), (7810, 2605368), (8520, 2388254), (9372, 2171140), (11715, 1736912), (12496, 1628355), (15620, 1302684), (17040, 1194127), (18744, 1085570), (23430, 868456), (31240, 651342), (37488, 542785), (46860, 434228), (62480, 325671), (93720, 217114), (108557, 187440)]