51231840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 182310912

約数和(自身を除く): 131079072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 313, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 626, 660, 682, 744, 880, 930, 939, 992, 1023, 1056, 1240, 1252, 1320, 1364, 1488, 1565, 1705, 1760, 1860, 1878, 2046, 2480, 2504, 2640, 2728, 2976, 3130, 3410, 3443, 3720, 3756, 4092, 4695, 4960, 5008, 5115, 5280, 5456, 6260, 6820, 6886, 7440, 7512, 8184, 9390, 9703, 10016, 10230, 10329, 10912, 12520, 13640, 13772, 14880, 15024, 16368, 17215, 18780, 19406, 20460, 20658, 25040, 27280, 27544, 29109, 30048, 32736, 34430, 37560, 38812, 40920, 41316, 48515, 50080, 51645, 54560, 55088, 58218, 68860, 75120, 77624, 81840, 82632, 97030, 103290, 106733, 110176, 116436, 137720, 145545, 150240, 155248, 163680, 165264, 194060, 206580, 213466, 232872, 275440, 291090, 310496, 320199, 330528, 388120, 413160, 426932, 465744, 533665, 550880, 582180, 640398, 776240, 826320, 853864, 931488, 1067330, 1164360, 1280796, 1552480, 1600995, 1652640, 1707728, 2134660, 2328720, 2561592, 3201990, 3415456, 4269320, 4657440, 5123184, 6403980, 8538640, 10246368, 12807960, 17077280, 25615920, 51231840]

約数ペア:

[(1, 51231840), (2, 25615920), (3, 17077280), (4, 12807960), (5, 10246368), (6, 8538640), (8, 6403980), (10, 5123184), (11, 4657440), (12, 4269320), (15, 3415456), (16, 3201990), (20, 2561592), (22, 2328720), (24, 2134660), (30, 1707728), (31, 1652640), (32, 1600995), (33, 1552480), (40, 1280796), (44, 1164360), (48, 1067330), (55, 931488), (60, 853864), (62, 826320), (66, 776240), (80, 640398), (88, 582180), (93, 550880), (96, 533665), (110, 465744), (120, 426932), (124, 413160), (132, 388120), (155, 330528), (160, 320199), (165, 310496), (176, 291090), (186, 275440), (220, 232872), (240, 213466), (248, 206580), (264, 194060), (310, 165264), (313, 163680), (330, 155248), (341, 150240), (352, 145545), (372, 137720), (440, 116436), (465, 110176), (480, 106733), (496, 103290), (528, 97030), (620, 82632), (626, 81840), (660, 77624), (682, 75120), (744, 68860), (880, 58218), (930, 55088), (939, 54560), (992, 51645), (1023, 50080), (1056, 48515), (1240, 41316), (1252, 40920), (1320, 38812), (1364, 37560), (1488, 34430), (1565, 32736), (1705, 30048), (1760, 29109), (1860, 27544), (1878, 27280), (2046, 25040), (2480, 20658), (2504, 20460), (2640, 19406), (2728, 18780), (2976, 17215), (3130, 16368), (3410, 15024), (3443, 14880), (3720, 13772), (3756, 13640), (4092, 12520), (4695, 10912), (4960, 10329), (5008, 10230), (5115, 10016), (5280, 9703), (5456, 9390), (6260, 8184), (6820, 7512), (6886, 7440)]