218900640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 825297984

約数和(自身を除く): 606397344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 96, 98, 105, 112, 120, 123, 140, 147, 160, 164, 168, 196, 205, 210, 224, 227, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 454, 480, 490, 492, 560, 574, 588, 615, 656, 672, 681, 735, 784, 820, 840, 861, 908, 980, 984, 1120, 1135, 1148, 1176, 1230, 1312, 1362, 1435, 1470, 1568, 1589, 1640, 1680, 1722, 1816, 1960, 1968, 2009, 2270, 2296, 2352, 2460, 2724, 2870, 2940, 3178, 3280, 3360, 3405, 3444, 3632, 3920, 3936, 4018, 4305, 4540, 4592, 4704, 4767, 4920, 5448, 5740, 5880, 6027, 6356, 6560, 6810, 6888, 7264, 7840, 7945, 8036, 8610, 9080, 9184, 9307, 9534, 9840, 10045, 10896, 11123, 11480, 11760, 12054, 12712, 13620, 13776, 15890, 16072, 17220, 18160, 18614, 19068, 19680, 20090, 21792, 22246, 22960, 23520, 23835, 24108, 25424, 27240, 27552, 27921, 30135, 31780, 32144, 33369, 34440, 36320, 37228, 38136, 40180, 44492, 45920, 46535, 47670, 48216, 50848, 54480, 55615, 55842, 60270, 63560, 64288, 65149, 66738, 68880, 74456, 76272, 80360, 88984, 93070, 95340, 96432, 108960, 111230, 111684, 120540, 127120, 130298, 133476, 137760, 139605, 148912, 152544, 160720, 166845, 177968, 186140, 190680, 192864, 195447, 222460, 223368, 241080, 254240, 260596, 266952, 279210, 297824, 321440, 325745, 333690, 355936, 372280, 381360, 390894, 444920, 446736, 456043, 482160, 521192, 533904, 558420, 651490, 667380, 744560, 762720, 781788, 889840, 893472, 912086, 964320, 977235, 1042384, 1067808, 1116840, 1302980, 1334760, 1368129, 1489120, 1563576, 1779680, 1824172, 1954470, 2084768, 2233680, 2280215, 2605960, 2669520, 2736258, 3127152, 3648344, 3908940, 4467360, 4560430, 5211920, 5339040, 5472516, 6254304, 6840645, 7296688, 7817880, 9120860, 10423840, 10945032, 13681290, 14593376, 15635760, 18241720, 21890064, 27362580, 31271520, 36483440, 43780128, 54725160, 72966880, 109450320, 218900640]

約数ペア:

[(1, 218900640), (2, 109450320), (3, 72966880), (4, 54725160), (5, 43780128), (6, 36483440), (7, 31271520), (8, 27362580), (10, 21890064), (12, 18241720), (14, 15635760), (15, 14593376), (16, 13681290), (20, 10945032), (21, 10423840), (24, 9120860), (28, 7817880), (30, 7296688), (32, 6840645), (35, 6254304), (40, 5472516), (41, 5339040), (42, 5211920), (48, 4560430), (49, 4467360), (56, 3908940), (60, 3648344), (70, 3127152), (80, 2736258), (82, 2669520), (84, 2605960), (96, 2280215), (98, 2233680), (105, 2084768), (112, 1954470), (120, 1824172), (123, 1779680), (140, 1563576), (147, 1489120), (160, 1368129), (164, 1334760), (168, 1302980), (196, 1116840), (205, 1067808), (210, 1042384), (224, 977235), (227, 964320), (240, 912086), (245, 893472), (246, 889840), (280, 781788), (287, 762720), (294, 744560), (328, 667380), (336, 651490), (392, 558420), (410, 533904), (420, 521192), (454, 482160), (480, 456043), (490, 446736), (492, 444920), (560, 390894), (574, 381360), (588, 372280), (615, 355936), (656, 333690), (672, 325745), (681, 321440), (735, 297824), (784, 279210), (820, 266952), (840, 260596), (861, 254240), (908, 241080), (980, 223368), (984, 222460), (1120, 195447), (1135, 192864), (1148, 190680), (1176, 186140), (1230, 177968), (1312, 166845), (1362, 160720), (1435, 152544), (1470, 148912), (1568, 139605), (1589, 137760), (1640, 133476), (1680, 130298), (1722, 127120), (1816, 120540), (1960, 111684), (1968, 111230), (2009, 108960), (2270, 96432), (2296, 95340), (2352, 93070), (2460, 88984), (2724, 80360), (2870, 76272), (2940, 74456), (3178, 68880), (3280, 66738), (3360, 65149), (3405, 64288), (3444, 63560), (3632, 60270), (3920, 55842), (3936, 55615), (4018, 54480), (4305, 50848), (4540, 48216), (4592, 47670), (4704, 46535), (4767, 45920), (4920, 44492), (5448, 40180), (5740, 38136), (5880, 37228), (6027, 36320), (6356, 34440), (6560, 33369), (6810, 32144), (6888, 31780), (7264, 30135), (7840, 27921), (7945, 27552), (8036, 27240), (8610, 25424), (9080, 24108), (9184, 23835), (9307, 23520), (9534, 22960), (9840, 22246), (10045, 21792), (10896, 20090), (11123, 19680), (11480, 19068), (11760, 18614), (12054, 18160), (12712, 17220), (13620, 16072), (13776, 15890)]