2156842800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{12227}}^1$

素因数の和:12265

約数の個数: 270

約数和(自身を含む): 8707571028

約数和(自身を除く): 6550728228

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 700, 720, 735, 784, 840, 882, 900, 980, 1008, 1050, 1176, 1200, 1225, 1260, 1400, 1470, 1575, 1680, 1764, 1800, 1960, 2100, 2205, 2352, 2450, 2520, 2800, 2940, 3150, 3528, 3600, 3675, 3920, 4200, 4410, 4900, 5040, 5880, 6300, 7056, 7350, 8400, 8820, 9800, 11025, 11760, 12227, 12600, 14700, 17640, 19600, 22050, 24454, 25200, 29400, 35280, 36681, 44100, 48908, 58800, 61135, 73362, 85589, 88200, 97816, 110043, 122270, 146724, 171178, 176400, 183405, 195632, 220086, 244540, 256767, 293448, 305675, 342356, 366810, 427945, 440172, 489080, 513534, 550215, 586896, 599123, 611350, 684712, 733620, 770301, 855890, 880344, 917025, 978160, 1027068, 1100430, 1198246, 1222700, 1283835, 1369424, 1467240, 1540602, 1711780, 1760688, 1797369, 1834050, 2054136, 2139725, 2200860, 2396492, 2445400, 2567670, 2751075, 2934480, 2995615, 3081204, 3423560, 3594738, 3668100, 3851505, 4108272, 4279450, 4401720, 4792984, 4890800, 5135340, 5392107, 5502150, 5991230, 6162408, 6419175, 6847120, 7189476, 7336200, 7703010, 8558900, 8803440, 8986845, 9585968, 10270680, 10784214, 11004300, 11982460, 12324816, 12838350, 14378952, 14672400, 14978075, 15406020, 17117800, 17973690, 19257525, 20541360, 21568428, 22008600, 23964920, 25676700, 26960535, 28757904, 29956150, 30812040, 34235600, 35947380, 38515050, 43136856, 44017200, 44934225, 47929840, 51353400, 53921070, 59912300, 61624080, 71894760, 77030100, 86273712, 89868450, 102706800, 107842140, 119824600, 134802675, 143789520, 154060200, 179736900, 215684280, 239649200, 269605350, 308120400, 359473800, 431368560, 539210700, 718947600, 1078421400, 2156842800]

約数ペア:

[(1, 2156842800), (2, 1078421400), (3, 718947600), (4, 539210700), (5, 431368560), (6, 359473800), (7, 308120400), (8, 269605350), (9, 239649200), (10, 215684280), (12, 179736900), (14, 154060200), (15, 143789520), (16, 134802675), (18, 119824600), (20, 107842140), (21, 102706800), (24, 89868450), (25, 86273712), (28, 77030100), (30, 71894760), (35, 61624080), (36, 59912300), (40, 53921070), (42, 51353400), (45, 47929840), (48, 44934225), (49, 44017200), (50, 43136856), (56, 38515050), (60, 35947380), (63, 34235600), (70, 30812040), (72, 29956150), (75, 28757904), (80, 26960535), (84, 25676700), (90, 23964920), (98, 22008600), (100, 21568428), (105, 20541360), (112, 19257525), (120, 17973690), (126, 17117800), (140, 15406020), (144, 14978075), (147, 14672400), (150, 14378952), (168, 12838350), (175, 12324816), (180, 11982460), (196, 11004300), (200, 10784214), (210, 10270680), (225, 9585968), (240, 8986845), (245, 8803440), (252, 8558900), (280, 7703010), (294, 7336200), (300, 7189476), (315, 6847120), (336, 6419175), (350, 6162408), (360, 5991230), (392, 5502150), (400, 5392107), (420, 5135340), (441, 4890800), (450, 4792984), (490, 4401720), (504, 4279450), (525, 4108272), (560, 3851505), (588, 3668100), (600, 3594738), (630, 3423560), (700, 3081204), (720, 2995615), (735, 2934480), (784, 2751075), (840, 2567670), (882, 2445400), (900, 2396492), (980, 2200860), (1008, 2139725), (1050, 2054136), (1176, 1834050), (1200, 1797369), (1225, 1760688), (1260, 1711780), (1400, 1540602), (1470, 1467240), (1575, 1369424), (1680, 1283835), (1764, 1222700), (1800, 1198246), (1960, 1100430), (2100, 1027068), (2205, 978160), (2352, 917025), (2450, 880344), (2520, 855890), (2800, 770301), (2940, 733620), (3150, 684712), (3528, 611350), (3600, 599123), (3675, 586896), (3920, 550215), (4200, 513534), (4410, 489080), (4900, 440172), (5040, 427945), (5880, 366810), (6300, 342356), (7056, 305675), (7350, 293448), (8400, 256767), (8820, 244540), (9800, 220086), (11025, 195632), (11760, 183405), (12227, 176400), (12600, 171178), (14700, 146724), (17640, 122270), (19600, 110043), (22050, 97816), (24454, 88200), (25200, 85589), (29400, 73362), (35280, 61135), (36681, 58800), (44100, 48908)]