215510400

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1106

約数の個数: 288

約数和(自身を含む): 879668400

約数和(自身を除く): 664158000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1069, 1120, 1152, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 2016, 2100, 2138, 2240, 2400, 2520, 2688, 2800, 2880, 3150, 3200, 3207, 3360, 3600, 4032, 4200, 4276, 4480, 4800, 5040, 5345, 5600, 5760, 6300, 6414, 6720, 7200, 7483, 8064, 8400, 8552, 9600, 9621, 10080, 10690, 11200, 12600, 12828, 13440, 14400, 14966, 16035, 16800, 17104, 19242, 20160, 21380, 22400, 22449, 25200, 25656, 26725, 28800, 29932, 32070, 33600, 34208, 37415, 38484, 40320, 42760, 44898, 48105, 50400, 51312, 53450, 59864, 64140, 67200, 67347, 68416, 74830, 76968, 80175, 85520, 89796, 96210, 100800, 102624, 106900, 112245, 119728, 128280, 134694, 136832, 149660, 153936, 160350, 171040, 179592, 187075, 192420, 201600, 205248, 213800, 224490, 239456, 240525, 256560, 269388, 299320, 307872, 320700, 336735, 342080, 359184, 374150, 384840, 410496, 427600, 448980, 478912, 481050, 513120, 538776, 561225, 598640, 615744, 641400, 673470, 684160, 718368, 748300, 769680, 855200, 897960, 957824, 962100, 1026240, 1077552, 1122450, 1197280, 1231488, 1282800, 1346940, 1436736, 1496600, 1539360, 1683675, 1710400, 1795920, 1924200, 2052480, 2155104, 2244900, 2394560, 2565600, 2693880, 2873472, 2993200, 3078720, 3367350, 3420800, 3591840, 3848400, 4310208, 4489800, 4789120, 5131200, 5387760, 5986400, 6157440, 6734700, 7183680, 7696800, 8620416, 8979600, 10262400, 10775520, 11972800, 13469400, 14367360, 15393600, 17959200, 21551040, 23945600, 26938800, 30787200, 35918400, 43102080, 53877600, 71836800, 107755200, 215510400]

約数ペア:

[(1, 215510400), (2, 107755200), (3, 71836800), (4, 53877600), (5, 43102080), (6, 35918400), (7, 30787200), (8, 26938800), (9, 23945600), (10, 21551040), (12, 17959200), (14, 15393600), (15, 14367360), (16, 13469400), (18, 11972800), (20, 10775520), (21, 10262400), (24, 8979600), (25, 8620416), (28, 7696800), (30, 7183680), (32, 6734700), (35, 6157440), (36, 5986400), (40, 5387760), (42, 5131200), (45, 4789120), (48, 4489800), (50, 4310208), (56, 3848400), (60, 3591840), (63, 3420800), (64, 3367350), (70, 3078720), (72, 2993200), (75, 2873472), (80, 2693880), (84, 2565600), (90, 2394560), (96, 2244900), (100, 2155104), (105, 2052480), (112, 1924200), (120, 1795920), (126, 1710400), (128, 1683675), (140, 1539360), (144, 1496600), (150, 1436736), (160, 1346940), (168, 1282800), (175, 1231488), (180, 1197280), (192, 1122450), (200, 1077552), (210, 1026240), (224, 962100), (225, 957824), (240, 897960), (252, 855200), (280, 769680), (288, 748300), (300, 718368), (315, 684160), (320, 673470), (336, 641400), (350, 615744), (360, 598640), (384, 561225), (400, 538776), (420, 513120), (448, 481050), (450, 478912), (480, 448980), (504, 427600), (525, 410496), (560, 384840), (576, 374150), (600, 359184), (630, 342080), (640, 336735), (672, 320700), (700, 307872), (720, 299320), (800, 269388), (840, 256560), (896, 240525), (900, 239456), (960, 224490), (1008, 213800), (1050, 205248), (1069, 201600), (1120, 192420), (1152, 187075), (1200, 179592), (1260, 171040), (1344, 160350), (1400, 153936), (1440, 149660), (1575, 136832), (1600, 134694), (1680, 128280), (1800, 119728), (1920, 112245), (2016, 106900), (2100, 102624), (2138, 100800), (2240, 96210), (2400, 89796), (2520, 85520), (2688, 80175), (2800, 76968), (2880, 74830), (3150, 68416), (3200, 67347), (3207, 67200), (3360, 64140), (3600, 59864), (4032, 53450), (4200, 51312), (4276, 50400), (4480, 48105), (4800, 44898), (5040, 42760), (5345, 40320), (5600, 38484), (5760, 37415), (6300, 34208), (6414, 33600), (6720, 32070), (7200, 29932), (7483, 28800), (8064, 26725), (8400, 25656), (8552, 25200), (9600, 22449), (9621, 22400), (10080, 21380), (10690, 20160), (11200, 19242), (12600, 17104), (12828, 16800), (13440, 16035), (14400, 14966)]