2222512000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8217

約数の個数: 128

約数和(自身を含む): 5851478880

約数和(自身を除く): 3628966880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 640, 680, 800, 850, 1000, 1088, 1360, 1600, 1700, 2000, 2125, 2176, 2720, 3200, 3400, 4000, 4250, 5440, 6800, 8000, 8171, 8500, 10880, 13600, 16000, 16342, 17000, 27200, 32684, 34000, 40855, 54400, 65368, 68000, 81710, 130736, 136000, 138907, 163420, 204275, 261472, 272000, 277814, 326840, 408550, 522944, 555628, 653680, 694535, 817100, 1021375, 1045888, 1111256, 1307360, 1389070, 1634200, 2042750, 2222512, 2614720, 2778140, 3268400, 3472675, 4085500, 4445024, 5229440, 5556280, 6536800, 6945350, 8171000, 8890048, 11112560, 13073600, 13890700, 16342000, 17363375, 17780096, 22225120, 26147200, 27781400, 32684000, 34726750, 44450240, 55562800, 65368000, 69453500, 88900480, 111125600, 130736000, 138907000, 222251200, 277814000, 444502400, 555628000, 1111256000, 2222512000]

約数ペア:

[(1, 2222512000), (2, 1111256000), (4, 555628000), (5, 444502400), (8, 277814000), (10, 222251200), (16, 138907000), (17, 130736000), (20, 111125600), (25, 88900480), (32, 69453500), (34, 65368000), (40, 55562800), (50, 44450240), (64, 34726750), (68, 32684000), (80, 27781400), (85, 26147200), (100, 22225120), (125, 17780096), (128, 17363375), (136, 16342000), (160, 13890700), (170, 13073600), (200, 11112560), (250, 8890048), (272, 8171000), (320, 6945350), (340, 6536800), (400, 5556280), (425, 5229440), (500, 4445024), (544, 4085500), (640, 3472675), (680, 3268400), (800, 2778140), (850, 2614720), (1000, 2222512), (1088, 2042750), (1360, 1634200), (1600, 1389070), (1700, 1307360), (2000, 1111256), (2125, 1045888), (2176, 1021375), (2720, 817100), (3200, 694535), (3400, 653680), (4000, 555628), (4250, 522944), (5440, 408550), (6800, 326840), (8000, 277814), (8171, 272000), (8500, 261472), (10880, 204275), (13600, 163420), (16000, 138907), (16342, 136000), (17000, 130736), (27200, 81710), (32684, 68000), (34000, 65368), (40855, 54400)]