18136800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 216

約数和(自身を含む): 70073640

約数和(自身を除く): 51936840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 229, 240, 264, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 458, 480, 495, 528, 550, 600, 660, 687, 720, 792, 800, 825, 880, 900, 916, 990, 1056, 1100, 1145, 1200, 1320, 1374, 1440, 1584, 1650, 1760, 1800, 1832, 1980, 2061, 2200, 2290, 2400, 2475, 2519, 2640, 2748, 3168, 3300, 3435, 3600, 3664, 3960, 4122, 4400, 4580, 4950, 5038, 5280, 5496, 5725, 6600, 6870, 7200, 7328, 7557, 7920, 8244, 8800, 9160, 9900, 10076, 10305, 10992, 11450, 12595, 13200, 13740, 15114, 15840, 16488, 17175, 18320, 19800, 20152, 20610, 21984, 22671, 22900, 25190, 26400, 27480, 30228, 32976, 34350, 36640, 37785, 39600, 40304, 41220, 45342, 45800, 50380, 51525, 54960, 60456, 62975, 65952, 68700, 75570, 79200, 80608, 82440, 90684, 91600, 100760, 103050, 109920, 113355, 120912, 125950, 137400, 151140, 164880, 181368, 183200, 188925, 201520, 206100, 226710, 241824, 251900, 274800, 302280, 329760, 362736, 377850, 403040, 412200, 453420, 503800, 549600, 566775, 604560, 725472, 755700, 824400, 906840, 1007600, 1133550, 1209120, 1511400, 1648800, 1813680, 2015200, 2267100, 3022800, 3627360, 4534200, 6045600, 9068400, 18136800]

約数ペア:

[(1, 18136800), (2, 9068400), (3, 6045600), (4, 4534200), (5, 3627360), (6, 3022800), (8, 2267100), (9, 2015200), (10, 1813680), (11, 1648800), (12, 1511400), (15, 1209120), (16, 1133550), (18, 1007600), (20, 906840), (22, 824400), (24, 755700), (25, 725472), (30, 604560), (32, 566775), (33, 549600), (36, 503800), (40, 453420), (44, 412200), (45, 403040), (48, 377850), (50, 362736), (55, 329760), (60, 302280), (66, 274800), (72, 251900), (75, 241824), (80, 226710), (88, 206100), (90, 201520), (96, 188925), (99, 183200), (100, 181368), (110, 164880), (120, 151140), (132, 137400), (144, 125950), (150, 120912), (160, 113355), (165, 109920), (176, 103050), (180, 100760), (198, 91600), (200, 90684), (220, 82440), (225, 80608), (229, 79200), (240, 75570), (264, 68700), (275, 65952), (288, 62975), (300, 60456), (330, 54960), (352, 51525), (360, 50380), (396, 45800), (400, 45342), (440, 41220), (450, 40304), (458, 39600), (480, 37785), (495, 36640), (528, 34350), (550, 32976), (600, 30228), (660, 27480), (687, 26400), (720, 25190), (792, 22900), (800, 22671), (825, 21984), (880, 20610), (900, 20152), (916, 19800), (990, 18320), (1056, 17175), (1100, 16488), (1145, 15840), (1200, 15114), (1320, 13740), (1374, 13200), (1440, 12595), (1584, 11450), (1650, 10992), (1760, 10305), (1800, 10076), (1832, 9900), (1980, 9160), (2061, 8800), (2200, 8244), (2290, 7920), (2400, 7557), (2475, 7328), (2519, 7200), (2640, 6870), (2748, 6600), (3168, 5725), (3300, 5496), (3435, 5280), (3600, 5038), (3664, 4950), (3960, 4580), (4122, 4400)]