10219168000

素因数分解:

$2^8\times 5^3\times {\mathrm{41}}^1\times {\mathrm{7789}}^1$

素因数の和:7861

約数の個数: 144

約数和(自身を含む): 26081480880

約数和(自身を除く): 15862312880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 400, 410, 500, 640, 656, 800, 820, 1000, 1025, 1280, 1312, 1600, 1640, 2000, 2050, 2624, 3200, 3280, 4000, 4100, 5125, 5248, 6400, 6560, 7789, 8000, 8200, 10250, 10496, 13120, 15578, 16000, 16400, 20500, 26240, 31156, 32000, 32800, 38945, 41000, 52480, 62312, 65600, 77890, 82000, 124624, 131200, 155780, 164000, 194725, 249248, 262400, 311560, 319349, 328000, 389450, 498496, 623120, 638698, 656000, 778900, 973625, 996992, 1246240, 1277396, 1312000, 1557800, 1596745, 1947250, 1993984, 2492480, 2554792, 3115600, 3193490, 3894500, 4984960, 5109584, 6231200, 6386980, 7789000, 7983725, 9969920, 10219168, 12462400, 12773960, 15578000, 15967450, 20438336, 24924800, 25547920, 31156000, 31934900, 39918625, 40876672, 49849600, 51095840, 62312000, 63869800, 79837250, 81753344, 102191680, 124624000, 127739600, 159674500, 204383360, 249248000, 255479200, 319349000, 408766720, 510958400, 638698000, 1021916800, 1277396000, 2043833600, 2554792000, 5109584000, 10219168000]

約数ペア:

[(1, 10219168000), (2, 5109584000), (4, 2554792000), (5, 2043833600), (8, 1277396000), (10, 1021916800), (16, 638698000), (20, 510958400), (25, 408766720), (32, 319349000), (40, 255479200), (41, 249248000), (50, 204383360), (64, 159674500), (80, 127739600), (82, 124624000), (100, 102191680), (125, 81753344), (128, 79837250), (160, 63869800), (164, 62312000), (200, 51095840), (205, 49849600), (250, 40876672), (256, 39918625), (320, 31934900), (328, 31156000), (400, 25547920), (410, 24924800), (500, 20438336), (640, 15967450), (656, 15578000), (800, 12773960), (820, 12462400), (1000, 10219168), (1025, 9969920), (1280, 7983725), (1312, 7789000), (1600, 6386980), (1640, 6231200), (2000, 5109584), (2050, 4984960), (2624, 3894500), (3200, 3193490), (3280, 3115600), (4000, 2554792), (4100, 2492480), (5125, 1993984), (5248, 1947250), (6400, 1596745), (6560, 1557800), (7789, 1312000), (8000, 1277396), (8200, 1246240), (10250, 996992), (10496, 973625), (13120, 778900), (15578, 656000), (16000, 638698), (16400, 623120), (20500, 498496), (26240, 389450), (31156, 328000), (32000, 319349), (32800, 311560), (38945, 262400), (41000, 249248), (52480, 194725), (62312, 164000), (65600, 155780), (77890, 131200), (82000, 124624)]