215636000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 573640704

約数和(自身を除く): 358004704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 47, 50, 62, 74, 80, 94, 100, 124, 125, 148, 155, 160, 185, 188, 200, 235, 248, 250, 296, 310, 370, 376, 400, 470, 496, 500, 592, 620, 740, 752, 775, 800, 925, 940, 992, 1000, 1147, 1175, 1184, 1240, 1457, 1480, 1504, 1550, 1739, 1850, 1880, 2000, 2294, 2350, 2480, 2914, 2960, 3100, 3478, 3700, 3760, 3875, 4000, 4588, 4625, 4700, 4960, 5735, 5828, 5875, 5920, 6200, 6956, 7285, 7400, 7520, 7750, 8695, 9176, 9250, 9400, 11470, 11656, 11750, 12400, 13912, 14570, 14800, 15500, 17390, 18352, 18500, 18800, 22940, 23312, 23500, 24800, 27824, 28675, 29140, 29600, 31000, 34780, 36425, 36704, 37000, 37600, 43475, 45880, 46624, 47000, 53909, 55648, 57350, 58280, 62000, 69560, 72850, 74000, 86950, 91760, 94000, 107818, 114700, 116560, 124000, 139120, 143375, 145700, 148000, 173900, 182125, 183520, 188000, 215636, 217375, 229400, 233120, 269545, 278240, 286750, 291400, 347800, 364250, 431272, 434750, 458800, 539090, 573500, 582800, 695600, 728500, 862544, 869500, 917600, 1078180, 1147000, 1165600, 1347725, 1391200, 1457000, 1725088, 1739000, 2156360, 2294000, 2695450, 2914000, 3478000, 4312720, 4588000, 5390900, 5828000, 6738625, 6956000, 8625440, 10781800, 13477250, 21563600, 26954500, 43127200, 53909000, 107818000, 215636000]

約数ペア:

[(1, 215636000), (2, 107818000), (4, 53909000), (5, 43127200), (8, 26954500), (10, 21563600), (16, 13477250), (20, 10781800), (25, 8625440), (31, 6956000), (32, 6738625), (37, 5828000), (40, 5390900), (47, 4588000), (50, 4312720), (62, 3478000), (74, 2914000), (80, 2695450), (94, 2294000), (100, 2156360), (124, 1739000), (125, 1725088), (148, 1457000), (155, 1391200), (160, 1347725), (185, 1165600), (188, 1147000), (200, 1078180), (235, 917600), (248, 869500), (250, 862544), (296, 728500), (310, 695600), (370, 582800), (376, 573500), (400, 539090), (470, 458800), (496, 434750), (500, 431272), (592, 364250), (620, 347800), (740, 291400), (752, 286750), (775, 278240), (800, 269545), (925, 233120), (940, 229400), (992, 217375), (1000, 215636), (1147, 188000), (1175, 183520), (1184, 182125), (1240, 173900), (1457, 148000), (1480, 145700), (1504, 143375), (1550, 139120), (1739, 124000), (1850, 116560), (1880, 114700), (2000, 107818), (2294, 94000), (2350, 91760), (2480, 86950), (2914, 74000), (2960, 72850), (3100, 69560), (3478, 62000), (3700, 58280), (3760, 57350), (3875, 55648), (4000, 53909), (4588, 47000), (4625, 46624), (4700, 45880), (4960, 43475), (5735, 37600), (5828, 37000), (5875, 36704), (5920, 36425), (6200, 34780), (6956, 31000), (7285, 29600), (7400, 29140), (7520, 28675), (7750, 27824), (8695, 24800), (9176, 23500), (9250, 23312), (9400, 22940), (11470, 18800), (11656, 18500), (11750, 18352), (12400, 17390), (13912, 15500), (14570, 14800)]