2581242720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40433}}^1$

素因数の和:40477

約数の個数: 192

約数和(自身を含む): 9781793280

約数和(自身を除く): 7200550560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 40433, 63840, 80866, 121299, 161732, 202165, 242598, 283031, 323464, 404330, 485196, 566062, 606495, 646928, 768227, 808660, 849093, 970392, 1132124, 1212990, 1293856, 1415155, 1536454, 1617320, 1698186, 1940784, 2264248, 2304681, 2425980, 2830310, 3072908, 3234640, 3396372, 3841135, 3881568, 4245465, 4528496, 4609362, 4851960, 5377589, 5660620, 6145816, 6469280, 6792744, 7682270, 8490930, 9056992, 9218724, 9703920, 10755178, 11321240, 11523405, 12291632, 13585488, 15364540, 16132767, 16981860, 18437448, 19407840, 21510356, 22642480, 23046810, 24583264, 26887945, 27170976, 30729080, 32265534, 33963720, 36874896, 43020712, 45284960, 46093620, 53775890, 61458160, 64531068, 67927440, 73749792, 80663835, 86041424, 92187240, 107551780, 122916320, 129062136, 135854880, 161327670, 172082848, 184374480, 215103560, 258124272, 322655340, 368748960, 430207120, 516248544, 645310680, 860414240, 1290621360, 2581242720]

約数ペア:

[(1, 2581242720), (2, 1290621360), (3, 860414240), (4, 645310680), (5, 516248544), (6, 430207120), (7, 368748960), (8, 322655340), (10, 258124272), (12, 215103560), (14, 184374480), (15, 172082848), (16, 161327670), (19, 135854880), (20, 129062136), (21, 122916320), (24, 107551780), (28, 92187240), (30, 86041424), (32, 80663835), (35, 73749792), (38, 67927440), (40, 64531068), (42, 61458160), (48, 53775890), (56, 46093620), (57, 45284960), (60, 43020712), (70, 36874896), (76, 33963720), (80, 32265534), (84, 30729080), (95, 27170976), (96, 26887945), (105, 24583264), (112, 23046810), (114, 22642480), (120, 21510356), (133, 19407840), (140, 18437448), (152, 16981860), (160, 16132767), (168, 15364540), (190, 13585488), (210, 12291632), (224, 11523405), (228, 11321240), (240, 10755178), (266, 9703920), (280, 9218724), (285, 9056992), (304, 8490930), (336, 7682270), (380, 6792744), (399, 6469280), (420, 6145816), (456, 5660620), (480, 5377589), (532, 4851960), (560, 4609362), (570, 4528496), (608, 4245465), (665, 3881568), (672, 3841135), (760, 3396372), (798, 3234640), (840, 3072908), (912, 2830310), (1064, 2425980), (1120, 2304681), (1140, 2264248), (1330, 1940784), (1520, 1698186), (1596, 1617320), (1680, 1536454), (1824, 1415155), (1995, 1293856), (2128, 1212990), (2280, 1132124), (2660, 970392), (3040, 849093), (3192, 808660), (3360, 768227), (3990, 646928), (4256, 606495), (4560, 566062), (5320, 485196), (6384, 404330), (7980, 323464), (9120, 283031), (10640, 242598), (12768, 202165), (15960, 161732), (21280, 121299), (31920, 80866), (40433, 63840)]