1955252640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7955

約数の個数: 192

約数和(自身を含む): 6862786560

約数和(自身を除く): 4907533920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 220, 235, 240, 264, 282, 330, 352, 376, 440, 470, 480, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1056, 1128, 1320, 1410, 1504, 1551, 1760, 1880, 2068, 2256, 2585, 2640, 2820, 3102, 3760, 4136, 4512, 5170, 5280, 5640, 6204, 7520, 7755, 7879, 8272, 10340, 11280, 12408, 15510, 15758, 16544, 20680, 22560, 23637, 24816, 31020, 31516, 39395, 41360, 47274, 49632, 62040, 63032, 78790, 82720, 86669, 94548, 118185, 124080, 126064, 157580, 173338, 189096, 236370, 248160, 252128, 260007, 315160, 346676, 370313, 378192, 433345, 472740, 520014, 630320, 693352, 740626, 756384, 866690, 945480, 1040028, 1110939, 1260640, 1300035, 1386704, 1481252, 1733380, 1851565, 1890960, 2080056, 2221878, 2600070, 2773408, 2962504, 3466760, 3703130, 3781920, 4073443, 4160112, 4443756, 5200140, 5554695, 5925008, 6933520, 7406260, 8146886, 8320224, 8887512, 10400280, 11109390, 11850016, 12220329, 13867040, 14812520, 16293772, 17775024, 20367215, 20800560, 22218780, 24440658, 29625040, 32587544, 35550048, 40734430, 41601120, 44437560, 48881316, 59250080, 61101645, 65175088, 81468860, 88875120, 97762632, 122203290, 130350176, 162937720, 177750240, 195525264, 244406580, 325875440, 391050528, 488813160, 651750880, 977626320, 1955252640]

約数ペア:

[(1, 1955252640), (2, 977626320), (3, 651750880), (4, 488813160), (5, 391050528), (6, 325875440), (8, 244406580), (10, 195525264), (11, 177750240), (12, 162937720), (15, 130350176), (16, 122203290), (20, 97762632), (22, 88875120), (24, 81468860), (30, 65175088), (32, 61101645), (33, 59250080), (40, 48881316), (44, 44437560), (47, 41601120), (48, 40734430), (55, 35550048), (60, 32587544), (66, 29625040), (80, 24440658), (88, 22218780), (94, 20800560), (96, 20367215), (110, 17775024), (120, 16293772), (132, 14812520), (141, 13867040), (160, 12220329), (165, 11850016), (176, 11109390), (188, 10400280), (220, 8887512), (235, 8320224), (240, 8146886), (264, 7406260), (282, 6933520), (330, 5925008), (352, 5554695), (376, 5200140), (440, 4443756), (470, 4160112), (480, 4073443), (517, 3781920), (528, 3703130), (564, 3466760), (660, 2962504), (705, 2773408), (752, 2600070), (880, 2221878), (940, 2080056), (1034, 1890960), (1056, 1851565), (1128, 1733380), (1320, 1481252), (1410, 1386704), (1504, 1300035), (1551, 1260640), (1760, 1110939), (1880, 1040028), (2068, 945480), (2256, 866690), (2585, 756384), (2640, 740626), (2820, 693352), (3102, 630320), (3760, 520014), (4136, 472740), (4512, 433345), (5170, 378192), (5280, 370313), (5640, 346676), (6204, 315160), (7520, 260007), (7755, 252128), (7879, 248160), (8272, 236370), (10340, 189096), (11280, 173338), (12408, 157580), (15510, 126064), (15758, 124080), (16544, 118185), (20680, 94548), (22560, 86669), (23637, 82720), (24816, 78790), (31020, 63032), (31516, 62040), (39395, 49632), (41360, 47274)]