2217777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{5869}}^1$

素因数の和:5997

約数の個数: 128

約数和(自身を含む): 6897484800

約数和(自身を除く): 4679707080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 67, 94, 120, 134, 141, 188, 201, 235, 268, 282, 335, 376, 402, 470, 536, 564, 670, 705, 804, 940, 1005, 1128, 1340, 1410, 1608, 1880, 2010, 2680, 2820, 3149, 4020, 5640, 5869, 6298, 8040, 9447, 11738, 12596, 15745, 17607, 18894, 23476, 25192, 29345, 31490, 35214, 37788, 46952, 47235, 58690, 62980, 70428, 75576, 88035, 94470, 117380, 125960, 140856, 176070, 188940, 234760, 275843, 352140, 377880, 393223, 551686, 704280, 786446, 827529, 1103372, 1179669, 1379215, 1572892, 1655058, 1966115, 2206744, 2359338, 2758430, 3145784, 3310116, 3932230, 4137645, 4718676, 5516860, 5898345, 6620232, 7864460, 8275290, 9437352, 11033720, 11796690, 15728920, 16550580, 18481481, 23593380, 33101160, 36962962, 47186760, 55444443, 73925924, 92407405, 110888886, 147851848, 184814810, 221777772, 277222215, 369629620, 443555544, 554444430, 739259240, 1108888860, 2217777720]

約数ペア:

[(1, 2217777720), (2, 1108888860), (3, 739259240), (4, 554444430), (5, 443555544), (6, 369629620), (8, 277222215), (10, 221777772), (12, 184814810), (15, 147851848), (20, 110888886), (24, 92407405), (30, 73925924), (40, 55444443), (47, 47186760), (60, 36962962), (67, 33101160), (94, 23593380), (120, 18481481), (134, 16550580), (141, 15728920), (188, 11796690), (201, 11033720), (235, 9437352), (268, 8275290), (282, 7864460), (335, 6620232), (376, 5898345), (402, 5516860), (470, 4718676), (536, 4137645), (564, 3932230), (670, 3310116), (705, 3145784), (804, 2758430), (940, 2359338), (1005, 2206744), (1128, 1966115), (1340, 1655058), (1410, 1572892), (1608, 1379215), (1880, 1179669), (2010, 1103372), (2680, 827529), (2820, 786446), (3149, 704280), (4020, 551686), (5640, 393223), (5869, 377880), (6298, 352140), (8040, 275843), (9447, 234760), (11738, 188940), (12596, 176070), (15745, 140856), (17607, 125960), (18894, 117380), (23476, 94470), (25192, 88035), (29345, 75576), (31490, 70428), (35214, 62980), (37788, 58690), (46952, 47235)]