219910880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4789}}^1$

素因数の和:4852

約数の個数: 96

約数和(自身を含む): 608368320

約数和(自身を除く): 388457440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2296, 2870, 3280, 4592, 4789, 5740, 6560, 9184, 9578, 11480, 19156, 22960, 23945, 33523, 38312, 45920, 47890, 67046, 76624, 95780, 134092, 153248, 167615, 191560, 196349, 268184, 335230, 383120, 392698, 536368, 670460, 766240, 785396, 981745, 1072736, 1340920, 1374443, 1570792, 1963490, 2681840, 2748886, 3141584, 3926980, 5363680, 5497772, 6283168, 6872215, 7853960, 10995544, 13744430, 15707920, 21991088, 27488860, 31415840, 43982176, 54977720, 109955440, 219910880]

約数ペア:

[(1, 219910880), (2, 109955440), (4, 54977720), (5, 43982176), (7, 31415840), (8, 27488860), (10, 21991088), (14, 15707920), (16, 13744430), (20, 10995544), (28, 7853960), (32, 6872215), (35, 6283168), (40, 5497772), (41, 5363680), (56, 3926980), (70, 3141584), (80, 2748886), (82, 2681840), (112, 1963490), (140, 1570792), (160, 1374443), (164, 1340920), (205, 1072736), (224, 981745), (280, 785396), (287, 766240), (328, 670460), (410, 536368), (560, 392698), (574, 383120), (656, 335230), (820, 268184), (1120, 196349), (1148, 191560), (1312, 167615), (1435, 153248), (1640, 134092), (2296, 95780), (2870, 76624), (3280, 67046), (4592, 47890), (4789, 45920), (5740, 38312), (6560, 33523), (9184, 23945), (9578, 22960), (11480, 19156)]