214927440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 825625728

約数和(自身を除く): 610698288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 757, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1514, 1560, 1680, 1690, 1820, 2028, 2184, 2271, 2366, 2535, 2704, 2730, 3028, 3120, 3380, 3549, 3640, 3785, 4056, 4368, 4542, 4732, 5070, 5299, 5460, 5915, 6056, 6760, 7098, 7280, 7570, 8112, 9084, 9464, 9841, 10140, 10598, 10920, 11355, 11830, 12112, 13520, 14196, 15140, 15897, 17745, 18168, 18928, 19682, 20280, 21196, 21840, 22710, 23660, 26495, 28392, 29523, 30280, 31794, 35490, 36336, 39364, 40560, 42392, 45420, 47320, 49205, 52990, 56784, 59046, 60560, 63588, 68887, 70980, 78728, 79485, 84784, 90840, 94640, 98410, 105980, 118092, 127176, 127933, 137774, 141960, 147615, 157456, 158970, 181680, 196820, 206661, 211960, 236184, 254352, 255866, 275548, 283920, 295230, 317940, 344435, 383799, 393640, 413322, 423920, 472368, 511732, 551096, 590460, 635880, 639665, 688870, 767598, 787280, 826644, 895531, 1023464, 1033305, 1102192, 1180920, 1271760, 1279330, 1377740, 1535196, 1653288, 1791062, 1918995, 2046928, 2066610, 2361840, 2558660, 2686593, 2755480, 3070392, 3306576, 3582124, 3837990, 4133220, 4477655, 5117320, 5373186, 5510960, 6140784, 7164248, 7675980, 8266440, 8955310, 10234640, 10746372, 13432965, 14328496, 15351960, 16532880, 17910620, 21492744, 26865930, 30703920, 35821240, 42985488, 53731860, 71642480, 107463720, 214927440]

約数ペア:

[(1, 214927440), (2, 107463720), (3, 71642480), (4, 53731860), (5, 42985488), (6, 35821240), (7, 30703920), (8, 26865930), (10, 21492744), (12, 17910620), (13, 16532880), (14, 15351960), (15, 14328496), (16, 13432965), (20, 10746372), (21, 10234640), (24, 8955310), (26, 8266440), (28, 7675980), (30, 7164248), (35, 6140784), (39, 5510960), (40, 5373186), (42, 5117320), (48, 4477655), (52, 4133220), (56, 3837990), (60, 3582124), (65, 3306576), (70, 3070392), (78, 2755480), (80, 2686593), (84, 2558660), (91, 2361840), (104, 2066610), (105, 2046928), (112, 1918995), (120, 1791062), (130, 1653288), (140, 1535196), (156, 1377740), (168, 1279330), (169, 1271760), (182, 1180920), (195, 1102192), (208, 1033305), (210, 1023464), (240, 895531), (260, 826644), (273, 787280), (280, 767598), (312, 688870), (336, 639665), (338, 635880), (364, 590460), (390, 551096), (420, 511732), (455, 472368), (507, 423920), (520, 413322), (546, 393640), (560, 383799), (624, 344435), (676, 317940), (728, 295230), (757, 283920), (780, 275548), (840, 255866), (845, 254352), (910, 236184), (1014, 211960), (1040, 206661), (1092, 196820), (1183, 181680), (1352, 158970), (1365, 157456), (1456, 147615), (1514, 141960), (1560, 137774), (1680, 127933), (1690, 127176), (1820, 118092), (2028, 105980), (2184, 98410), (2271, 94640), (2366, 90840), (2535, 84784), (2704, 79485), (2730, 78728), (3028, 70980), (3120, 68887), (3380, 63588), (3549, 60560), (3640, 59046), (3785, 56784), (4056, 52990), (4368, 49205), (4542, 47320), (4732, 45420), (5070, 42392), (5299, 40560), (5460, 39364), (5915, 36336), (6056, 35490), (6760, 31794), (7098, 30280), (7280, 29523), (7570, 28392), (8112, 26495), (9084, 23660), (9464, 22710), (9841, 21840), (10140, 21196), (10598, 20280), (10920, 19682), (11355, 18928), (11830, 18168), (12112, 17745), (13520, 15897), (14196, 15140)]