215413800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 824411520

約数和(自身を除く): 608997720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 49, 50, 51, 56, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 120, 136, 140, 147, 150, 168, 170, 175, 196, 200, 204, 210, 238, 245, 255, 280, 294, 300, 340, 350, 357, 392, 408, 420, 425, 431, 476, 490, 510, 525, 588, 595, 600, 680, 700, 714, 735, 833, 840, 850, 862, 952, 980, 1020, 1050, 1176, 1190, 1225, 1275, 1293, 1400, 1428, 1470, 1666, 1700, 1724, 1785, 1960, 2040, 2100, 2155, 2380, 2450, 2499, 2550, 2586, 2856, 2940, 2975, 3017, 3332, 3400, 3448, 3570, 3675, 4165, 4200, 4310, 4760, 4900, 4998, 5100, 5172, 5880, 5950, 6034, 6465, 6664, 7140, 7327, 7350, 8330, 8620, 8925, 9051, 9800, 9996, 10200, 10344, 10775, 11900, 12068, 12495, 12930, 14280, 14654, 14700, 15085, 16660, 17240, 17850, 18102, 19992, 20825, 21119, 21550, 21981, 23800, 24136, 24990, 25860, 29308, 29400, 30170, 32325, 33320, 35700, 36204, 36635, 41650, 42238, 43100, 43962, 45255, 49980, 51289, 51720, 58616, 60340, 62475, 63357, 64650, 71400, 72408, 73270, 75425, 83300, 84476, 86200, 87924, 90510, 99960, 102578, 105595, 109905, 120680, 124950, 126714, 129300, 146540, 150850, 153867, 166600, 168952, 175848, 181020, 183175, 205156, 211190, 219810, 226275, 249900, 253428, 256445, 258600, 293080, 301700, 307734, 316785, 359023, 362040, 366350, 410312, 422380, 439620, 452550, 499800, 506856, 512890, 527975, 549525, 603400, 615468, 633570, 718046, 732700, 769335, 844760, 879240, 905100, 1025780, 1055950, 1077069, 1099050, 1230936, 1267140, 1282225, 1436092, 1465400, 1538670, 1583925, 1795115, 1810200, 2051560, 2111900, 2154138, 2198100, 2534280, 2564450, 2872184, 3077340, 3167850, 3590230, 3846675, 4223800, 4308276, 4396200, 5128900, 5385345, 6154680, 6335700, 7180460, 7693350, 8616552, 8975575, 10257800, 10770690, 12671400, 14360920, 15386700, 17951150, 21541380, 26926725, 30773400, 35902300, 43082760, 53853450, 71804600, 107706900, 215413800]

約数ペア:

[(1, 215413800), (2, 107706900), (3, 71804600), (4, 53853450), (5, 43082760), (6, 35902300), (7, 30773400), (8, 26926725), (10, 21541380), (12, 17951150), (14, 15386700), (15, 14360920), (17, 12671400), (20, 10770690), (21, 10257800), (24, 8975575), (25, 8616552), (28, 7693350), (30, 7180460), (34, 6335700), (35, 6154680), (40, 5385345), (42, 5128900), (49, 4396200), (50, 4308276), (51, 4223800), (56, 3846675), (60, 3590230), (68, 3167850), (70, 3077340), (75, 2872184), (84, 2564450), (85, 2534280), (98, 2198100), (100, 2154138), (102, 2111900), (105, 2051560), (119, 1810200), (120, 1795115), (136, 1583925), (140, 1538670), (147, 1465400), (150, 1436092), (168, 1282225), (170, 1267140), (175, 1230936), (196, 1099050), (200, 1077069), (204, 1055950), (210, 1025780), (238, 905100), (245, 879240), (255, 844760), (280, 769335), (294, 732700), (300, 718046), (340, 633570), (350, 615468), (357, 603400), (392, 549525), (408, 527975), (420, 512890), (425, 506856), (431, 499800), (476, 452550), (490, 439620), (510, 422380), (525, 410312), (588, 366350), (595, 362040), (600, 359023), (680, 316785), (700, 307734), (714, 301700), (735, 293080), (833, 258600), (840, 256445), (850, 253428), (862, 249900), (952, 226275), (980, 219810), (1020, 211190), (1050, 205156), (1176, 183175), (1190, 181020), (1225, 175848), (1275, 168952), (1293, 166600), (1400, 153867), (1428, 150850), (1470, 146540), (1666, 129300), (1700, 126714), (1724, 124950), (1785, 120680), (1960, 109905), (2040, 105595), (2100, 102578), (2155, 99960), (2380, 90510), (2450, 87924), (2499, 86200), (2550, 84476), (2586, 83300), (2856, 75425), (2940, 73270), (2975, 72408), (3017, 71400), (3332, 64650), (3400, 63357), (3448, 62475), (3570, 60340), (3675, 58616), (4165, 51720), (4200, 51289), (4310, 49980), (4760, 45255), (4900, 43962), (4998, 43100), (5100, 42238), (5172, 41650), (5880, 36635), (5950, 36204), (6034, 35700), (6465, 33320), (6664, 32325), (7140, 30170), (7327, 29400), (7350, 29308), (8330, 25860), (8620, 24990), (8925, 24136), (9051, 23800), (9800, 21981), (9996, 21550), (10200, 21119), (10344, 20825), (10775, 19992), (11900, 18102), (12068, 17850), (12495, 17240), (12930, 16660), (14280, 15085), (14654, 14700)]