2156238480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26347}}^1$

素因数の和:26405

約数の個数: 160

約数和(自身を含む): 7527518208

約数和(自身を除く): 5371279728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10230, 13640, 16368, 20460, 26347, 27280, 40920, 52694, 79041, 81840, 105388, 131735, 158082, 210776, 263470, 289817, 316164, 395205, 421552, 526940, 579634, 632328, 790410, 816757, 869451, 1053880, 1159268, 1264656, 1449085, 1580820, 1633514, 1738902, 2107760, 2318536, 2450271, 2898170, 3161640, 3267028, 3477804, 4083785, 4347255, 4637072, 4900542, 5796340, 6323280, 6534056, 6955608, 8167570, 8694510, 8984327, 9801084, 11592680, 12251355, 13068112, 13911216, 16335140, 17389020, 17968654, 19602168, 23185360, 24502710, 26952981, 32670280, 34778040, 35937308, 39204336, 44921635, 49005420, 53905962, 65340560, 69556080, 71874616, 89843270, 98010840, 107811924, 134764905, 143749232, 179686540, 196021680, 215623848, 269529810, 359373080, 431247696, 539059620, 718746160, 1078119240, 2156238480]

約数ペア:

[(1, 2156238480), (2, 1078119240), (3, 718746160), (4, 539059620), (5, 431247696), (6, 359373080), (8, 269529810), (10, 215623848), (11, 196021680), (12, 179686540), (15, 143749232), (16, 134764905), (20, 107811924), (22, 98010840), (24, 89843270), (30, 71874616), (31, 69556080), (33, 65340560), (40, 53905962), (44, 49005420), (48, 44921635), (55, 39204336), (60, 35937308), (62, 34778040), (66, 32670280), (80, 26952981), (88, 24502710), (93, 23185360), (110, 19602168), (120, 17968654), (124, 17389020), (132, 16335140), (155, 13911216), (165, 13068112), (176, 12251355), (186, 11592680), (220, 9801084), (240, 8984327), (248, 8694510), (264, 8167570), (310, 6955608), (330, 6534056), (341, 6323280), (372, 5796340), (440, 4900542), (465, 4637072), (496, 4347255), (528, 4083785), (620, 3477804), (660, 3267028), (682, 3161640), (744, 2898170), (880, 2450271), (930, 2318536), (1023, 2107760), (1240, 1738902), (1320, 1633514), (1364, 1580820), (1488, 1449085), (1705, 1264656), (1860, 1159268), (2046, 1053880), (2480, 869451), (2640, 816757), (2728, 790410), (3410, 632328), (3720, 579634), (4092, 526940), (5115, 421552), (5456, 395205), (6820, 316164), (7440, 289817), (8184, 263470), (10230, 210776), (13640, 158082), (16368, 131735), (20460, 105388), (26347, 81840), (27280, 79041), (40920, 52694)]