219356000

素因数分解:

$2^5\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 584962560

約数和(自身を除く): 365606560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 61, 62, 80, 100, 116, 122, 124, 125, 145, 155, 160, 200, 232, 244, 248, 250, 290, 305, 310, 400, 464, 488, 496, 500, 580, 610, 620, 725, 775, 800, 899, 928, 976, 992, 1000, 1160, 1220, 1240, 1450, 1525, 1550, 1769, 1798, 1891, 1952, 2000, 2320, 2440, 2480, 2900, 3050, 3100, 3538, 3596, 3625, 3782, 3875, 4000, 4495, 4640, 4880, 4960, 5800, 6100, 6200, 7076, 7192, 7250, 7564, 7625, 7750, 8845, 8990, 9455, 9760, 11600, 12200, 12400, 14152, 14384, 14500, 15128, 15250, 15500, 17690, 17980, 18910, 22475, 23200, 24400, 24800, 28304, 28768, 29000, 30256, 30500, 31000, 35380, 35960, 37820, 44225, 44950, 47275, 48800, 54839, 56608, 58000, 60512, 61000, 62000, 70760, 71920, 75640, 88450, 89900, 94550, 109678, 112375, 116000, 122000, 124000, 141520, 143840, 151280, 176900, 179800, 189100, 219356, 221125, 224750, 236375, 244000, 274195, 283040, 302560, 353800, 359600, 378200, 438712, 442250, 449500, 472750, 548390, 707600, 719200, 756400, 877424, 884500, 899000, 945500, 1096780, 1370975, 1415200, 1512800, 1754848, 1769000, 1798000, 1891000, 2193560, 2741950, 3538000, 3596000, 3782000, 4387120, 5483900, 6854875, 7076000, 7564000, 8774240, 10967800, 13709750, 21935600, 27419500, 43871200, 54839000, 109678000, 219356000]

約数ペア:

[(1, 219356000), (2, 109678000), (4, 54839000), (5, 43871200), (8, 27419500), (10, 21935600), (16, 13709750), (20, 10967800), (25, 8774240), (29, 7564000), (31, 7076000), (32, 6854875), (40, 5483900), (50, 4387120), (58, 3782000), (61, 3596000), (62, 3538000), (80, 2741950), (100, 2193560), (116, 1891000), (122, 1798000), (124, 1769000), (125, 1754848), (145, 1512800), (155, 1415200), (160, 1370975), (200, 1096780), (232, 945500), (244, 899000), (248, 884500), (250, 877424), (290, 756400), (305, 719200), (310, 707600), (400, 548390), (464, 472750), (488, 449500), (496, 442250), (500, 438712), (580, 378200), (610, 359600), (620, 353800), (725, 302560), (775, 283040), (800, 274195), (899, 244000), (928, 236375), (976, 224750), (992, 221125), (1000, 219356), (1160, 189100), (1220, 179800), (1240, 176900), (1450, 151280), (1525, 143840), (1550, 141520), (1769, 124000), (1798, 122000), (1891, 116000), (1952, 112375), (2000, 109678), (2320, 94550), (2440, 89900), (2480, 88450), (2900, 75640), (3050, 71920), (3100, 70760), (3538, 62000), (3596, 61000), (3625, 60512), (3782, 58000), (3875, 56608), (4000, 54839), (4495, 48800), (4640, 47275), (4880, 44950), (4960, 44225), (5800, 37820), (6100, 35960), (6200, 35380), (7076, 31000), (7192, 30500), (7250, 30256), (7564, 29000), (7625, 28768), (7750, 28304), (8845, 24800), (8990, 24400), (9455, 23200), (9760, 22475), (11600, 18910), (12200, 17980), (12400, 17690), (14152, 15500), (14384, 15250), (14500, 15128)]