209576640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 224

約数和(自身を含む): 819302400

約数和(自身を除く): 609725760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2399, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4798, 5460, 5824, 6240, 6720, 7197, 7280, 8736, 9596, 10920, 11995, 12480, 14394, 14560, 16793, 17472, 19192, 21840, 23990, 28788, 29120, 31187, 33586, 35985, 38384, 43680, 47980, 50379, 57576, 62374, 67172, 71970, 76768, 83965, 87360, 93561, 95960, 100758, 115152, 124748, 134344, 143940, 153536, 155935, 167930, 187122, 191920, 201516, 218309, 230304, 249496, 251895, 268688, 287880, 311870, 335860, 374244, 383840, 403032, 436618, 460608, 467805, 498992, 503790, 537376, 575760, 623740, 654927, 671720, 748488, 767680, 806064, 873236, 935610, 997984, 1007580, 1074752, 1091545, 1151520, 1247480, 1309854, 1343440, 1496976, 1612128, 1746472, 1871220, 1995968, 2015160, 2183090, 2303040, 2494960, 2619708, 2686880, 2993952, 3224256, 3274635, 3492944, 3742440, 4030320, 4366180, 4989920, 5239416, 5373760, 5987904, 6549270, 6985888, 7484880, 8060640, 8732360, 9979840, 10478832, 13098540, 13971776, 14969760, 16121280, 17464720, 20957664, 26197080, 29939520, 34929440, 41915328, 52394160, 69858880, 104788320, 209576640]

約数ペア:

[(1, 209576640), (2, 104788320), (3, 69858880), (4, 52394160), (5, 41915328), (6, 34929440), (7, 29939520), (8, 26197080), (10, 20957664), (12, 17464720), (13, 16121280), (14, 14969760), (15, 13971776), (16, 13098540), (20, 10478832), (21, 9979840), (24, 8732360), (26, 8060640), (28, 7484880), (30, 6985888), (32, 6549270), (35, 5987904), (39, 5373760), (40, 5239416), (42, 4989920), (48, 4366180), (52, 4030320), (56, 3742440), (60, 3492944), (64, 3274635), (65, 3224256), (70, 2993952), (78, 2686880), (80, 2619708), (84, 2494960), (91, 2303040), (96, 2183090), (104, 2015160), (105, 1995968), (112, 1871220), (120, 1746472), (130, 1612128), (140, 1496976), (156, 1343440), (160, 1309854), (168, 1247480), (182, 1151520), (192, 1091545), (195, 1074752), (208, 1007580), (210, 997984), (224, 935610), (240, 873236), (260, 806064), (273, 767680), (280, 748488), (312, 671720), (320, 654927), (336, 623740), (364, 575760), (390, 537376), (416, 503790), (420, 498992), (448, 467805), (455, 460608), (480, 436618), (520, 403032), (546, 383840), (560, 374244), (624, 335860), (672, 311870), (728, 287880), (780, 268688), (832, 251895), (840, 249496), (910, 230304), (960, 218309), (1040, 201516), (1092, 191920), (1120, 187122), (1248, 167930), (1344, 155935), (1365, 153536), (1456, 143940), (1560, 134344), (1680, 124748), (1820, 115152), (2080, 100758), (2184, 95960), (2240, 93561), (2399, 87360), (2496, 83965), (2730, 76768), (2912, 71970), (3120, 67172), (3360, 62374), (3640, 57576), (4160, 50379), (4368, 47980), (4798, 43680), (5460, 38384), (5824, 35985), (6240, 33586), (6720, 31187), (7197, 29120), (7280, 28788), (8736, 23990), (9596, 21840), (10920, 19192), (11995, 17472), (12480, 16793), (14394, 14560)]