222987520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 626347008

約数和(自身を除く): 403359488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 607, 640, 656, 820, 896, 1120, 1148, 1214, 1280, 1312, 1435, 1640, 1792, 2240, 2296, 2428, 2624, 2870, 3035, 3280, 4249, 4480, 4592, 4856, 5248, 5740, 6070, 6560, 8498, 8960, 9184, 9712, 10496, 11480, 12140, 13120, 16996, 18368, 19424, 21245, 22960, 24280, 24887, 26240, 33992, 36736, 38848, 42490, 45920, 48560, 49774, 52480, 67984, 73472, 77696, 84980, 91840, 97120, 99548, 124435, 135968, 155392, 169960, 174209, 183680, 194240, 199096, 248870, 271936, 339920, 348418, 367360, 388480, 398192, 497740, 543872, 679840, 696836, 776960, 796384, 871045, 995480, 1087744, 1359680, 1393672, 1592768, 1742090, 1990960, 2719360, 2787344, 3185536, 3484180, 3981920, 5438720, 5574688, 6371072, 6968360, 7963840, 11149376, 13936720, 15927680, 22298752, 27873440, 31855360, 44597504, 55746880, 111493760, 222987520]

約数ペア:

[(1, 222987520), (2, 111493760), (4, 55746880), (5, 44597504), (7, 31855360), (8, 27873440), (10, 22298752), (14, 15927680), (16, 13936720), (20, 11149376), (28, 7963840), (32, 6968360), (35, 6371072), (40, 5574688), (41, 5438720), (56, 3981920), (64, 3484180), (70, 3185536), (80, 2787344), (82, 2719360), (112, 1990960), (128, 1742090), (140, 1592768), (160, 1393672), (164, 1359680), (205, 1087744), (224, 995480), (256, 871045), (280, 796384), (287, 776960), (320, 696836), (328, 679840), (410, 543872), (448, 497740), (560, 398192), (574, 388480), (607, 367360), (640, 348418), (656, 339920), (820, 271936), (896, 248870), (1120, 199096), (1148, 194240), (1214, 183680), (1280, 174209), (1312, 169960), (1435, 155392), (1640, 135968), (1792, 124435), (2240, 99548), (2296, 97120), (2428, 91840), (2624, 84980), (2870, 77696), (3035, 73472), (3280, 67984), (4249, 52480), (4480, 49774), (4592, 48560), (4856, 45920), (5248, 42490), (5740, 38848), (6070, 36736), (6560, 33992), (8498, 26240), (8960, 24887), (9184, 24280), (9712, 22960), (10496, 21245), (11480, 19424), (12140, 18368), (13120, 16996)]