2212160000

素因数分解:

$2^9\times 5^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 200

約数和(自身を含む): 5726966784

約数和(自身を除く): 3514806784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 223, 248, 250, 256, 310, 320, 400, 446, 496, 500, 512, 620, 625, 640, 775, 800, 892, 992, 1000, 1115, 1240, 1250, 1280, 1550, 1600, 1784, 1984, 2000, 2230, 2480, 2500, 2560, 3100, 3200, 3568, 3875, 3968, 4000, 4460, 4960, 5000, 5575, 6200, 6400, 6913, 7136, 7750, 7936, 8000, 8920, 9920, 10000, 11150, 12400, 12800, 13826, 14272, 15500, 15872, 16000, 17840, 19375, 19840, 20000, 22300, 24800, 27652, 27875, 28544, 31000, 32000, 34565, 35680, 38750, 39680, 40000, 44600, 49600, 55304, 55750, 57088, 62000, 64000, 69130, 71360, 77500, 79360, 80000, 89200, 99200, 110608, 111500, 114176, 124000, 138260, 139375, 142720, 155000, 160000, 172825, 178400, 198400, 221216, 223000, 248000, 276520, 278750, 285440, 310000, 320000, 345650, 356800, 396800, 442432, 446000, 496000, 553040, 557500, 570880, 620000, 691300, 713600, 864125, 884864, 892000, 992000, 1106080, 1115000, 1240000, 1382600, 1427200, 1728250, 1769728, 1784000, 1984000, 2212160, 2230000, 2480000, 2765200, 2854400, 3456500, 3539456, 3568000, 4320625, 4424320, 4460000, 4960000, 5530400, 6913000, 7136000, 8641250, 8848640, 8920000, 9920000, 11060800, 13826000, 14272000, 17282500, 17697280, 17840000, 22121600, 27652000, 34565000, 35680000, 44243200, 55304000, 69130000, 71360000, 88486400, 110608000, 138260000, 221216000, 276520000, 442432000, 553040000, 1106080000, 2212160000]

約数ペア:

[(1, 2212160000), (2, 1106080000), (4, 553040000), (5, 442432000), (8, 276520000), (10, 221216000), (16, 138260000), (20, 110608000), (25, 88486400), (31, 71360000), (32, 69130000), (40, 55304000), (50, 44243200), (62, 35680000), (64, 34565000), (80, 27652000), (100, 22121600), (124, 17840000), (125, 17697280), (128, 17282500), (155, 14272000), (160, 13826000), (200, 11060800), (223, 9920000), (248, 8920000), (250, 8848640), (256, 8641250), (310, 7136000), (320, 6913000), (400, 5530400), (446, 4960000), (496, 4460000), (500, 4424320), (512, 4320625), (620, 3568000), (625, 3539456), (640, 3456500), (775, 2854400), (800, 2765200), (892, 2480000), (992, 2230000), (1000, 2212160), (1115, 1984000), (1240, 1784000), (1250, 1769728), (1280, 1728250), (1550, 1427200), (1600, 1382600), (1784, 1240000), (1984, 1115000), (2000, 1106080), (2230, 992000), (2480, 892000), (2500, 884864), (2560, 864125), (3100, 713600), (3200, 691300), (3568, 620000), (3875, 570880), (3968, 557500), (4000, 553040), (4460, 496000), (4960, 446000), (5000, 442432), (5575, 396800), (6200, 356800), (6400, 345650), (6913, 320000), (7136, 310000), (7750, 285440), (7936, 278750), (8000, 276520), (8920, 248000), (9920, 223000), (10000, 221216), (11150, 198400), (12400, 178400), (12800, 172825), (13826, 160000), (14272, 155000), (15500, 142720), (15872, 139375), (16000, 138260), (17840, 124000), (19375, 114176), (19840, 111500), (20000, 110608), (22300, 99200), (24800, 89200), (27652, 80000), (27875, 79360), (28544, 77500), (31000, 71360), (32000, 69130), (34565, 64000), (35680, 62000), (38750, 57088), (39680, 55750), (40000, 55304), (44600, 49600)]