220321920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 384

約数和(自身を含む): 878048640

約数和(自身を除く): 657726720

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, 97, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 169, 182, 192, 194, 195, 208, 210, 224, 240, 260, 273, 280, 291, 312, 320, 336, 338, 364, 384, 388, 390, 416, 420, 448, 455, 480, 485, 507, 520, 546, 560, 582, 624, 640, 672, 676, 679, 728, 776, 780, 832, 840, 845, 896, 910, 960, 970, 1014, 1040, 1092, 1120, 1164, 1183, 1248, 1261, 1344, 1352, 1358, 1365, 1455, 1456, 1552, 1560, 1664, 1680, 1690, 1820, 1920, 1940, 2028, 2037, 2080, 2184, 2240, 2328, 2366, 2496, 2522, 2535, 2688, 2704, 2716, 2730, 2910, 2912, 3104, 3120, 3360, 3380, 3395, 3549, 3640, 3783, 3880, 4056, 4074, 4160, 4368, 4480, 4656, 4732, 4992, 5044, 5070, 5408, 5432, 5460, 5820, 5824, 5915, 6208, 6240, 6305, 6720, 6760, 6790, 7098, 7280, 7566, 7760, 8112, 8148, 8320, 8736, 8827, 9312, 9464, 10088, 10140, 10185, 10816, 10864, 10920, 11640, 11648, 11830, 12416, 12480, 12610, 13440, 13520, 13580, 14196, 14560, 15132, 15520, 16224, 16296, 16393, 17472, 17654, 17745, 18624, 18915, 18928, 20176, 20280, 20370, 21632, 21728, 21840, 23280, 23660, 24960, 25220, 26481, 27040, 27160, 28392, 29120, 30264, 31040, 32448, 32592, 32786, 34944, 35308, 35490, 37248, 37830, 37856, 40352, 40560, 40740, 43456, 43680, 44135, 46560, 47320, 49179, 50440, 52962, 54080, 54320, 56784, 58240, 60528, 62080, 64896, 65184, 65572, 70616, 70980, 75660, 75712, 80704, 81120, 81480, 81965, 86912, 87360, 88270, 93120, 94640, 98358, 100880, 105924, 108160, 108640, 113568, 114751, 121056, 130368, 131144, 132405, 141232, 141960, 151320, 151424, 161408, 162240, 162960, 163930, 174720, 176540, 186240, 189280, 196716, 201760, 211848, 217280, 227136, 229502, 242112, 245895, 260736, 262288, 264810, 282464, 283920, 302640, 324480, 325920, 327860, 344253, 353080, 378560, 393432, 403520, 423696, 434560, 454272, 459004, 484224, 491790, 524576, 529620, 564928, 567840, 573755, 605280, 651840, 655720, 688506, 706160, 757120, 786864, 807040, 847392, 918008, 983580, 1049152, 1059240, 1129856, 1135680, 1147510, 1210560, 1303680, 1311440, 1377012, 1412320, 1573728, 1694784, 1721265, 1836016, 1967160, 2098304, 2118480, 2271360, 2295020, 2421120, 2622880, 2754024, 2824640, 3147456, 3389568, 3442530, 3672032, 3934320, 4236960, 4590040, 5245760, 5508048, 5649280, 6294912, 6885060, 7344064, 7868640, 8473920, 9180080, 10491520, 11016096, 13770120, 14688128, 15737280, 16947840, 18360160, 22032192, 27540240, 31474560, 36720320, 44064384, 55080480, 73440640, 110160960, 220321920]

約数ペア:

[(1, 220321920), (2, 110160960), (3, 73440640), (4, 55080480), (5, 44064384), (6, 36720320), (7, 31474560), (8, 27540240), (10, 22032192), (12, 18360160), (13, 16947840), (14, 15737280), (15, 14688128), (16, 13770120), (20, 11016096), (21, 10491520), (24, 9180080), (26, 8473920), (28, 7868640), (30, 7344064), (32, 6885060), (35, 6294912), (39, 5649280), (40, 5508048), (42, 5245760), (48, 4590040), (52, 4236960), (56, 3934320), (60, 3672032), (64, 3442530), (65, 3389568), (70, 3147456), (78, 2824640), (80, 2754024), (84, 2622880), (91, 2421120), (96, 2295020), (97, 2271360), (104, 2118480), (105, 2098304), (112, 1967160), (120, 1836016), (128, 1721265), (130, 1694784), (140, 1573728), (156, 1412320), (160, 1377012), (168, 1311440), (169, 1303680), (182, 1210560), (192, 1147510), (194, 1135680), (195, 1129856), (208, 1059240), (210, 1049152), (224, 983580), (240, 918008), (260, 847392), (273, 807040), (280, 786864), (291, 757120), (312, 706160), (320, 688506), (336, 655720), (338, 651840), (364, 605280), (384, 573755), (388, 567840), (390, 564928), (416, 529620), (420, 524576), (448, 491790), (455, 484224), (480, 459004), (485, 454272), (507, 434560), (520, 423696), (546, 403520), (560, 393432), (582, 378560), (624, 353080), (640, 344253), (672, 327860), (676, 325920), (679, 324480), (728, 302640), (776, 283920), (780, 282464), (832, 264810), (840, 262288), (845, 260736), (896, 245895), (910, 242112), (960, 229502), (970, 227136), (1014, 217280), (1040, 211848), (1092, 201760), (1120, 196716), (1164, 189280), (1183, 186240), (1248, 176540), (1261, 174720), (1344, 163930), (1352, 162960), (1358, 162240), (1365, 161408), (1455, 151424), (1456, 151320), (1552, 141960), (1560, 141232), (1664, 132405), (1680, 131144), (1690, 130368), (1820, 121056), (1920, 114751), (1940, 113568), (2028, 108640), (2037, 108160), (2080, 105924), (2184, 100880), (2240, 98358), (2328, 94640), (2366, 93120), (2496, 88270), (2522, 87360), (2535, 86912), (2688, 81965), (2704, 81480), (2716, 81120), (2730, 80704), (2910, 75712), (2912, 75660), (3104, 70980), (3120, 70616), (3360, 65572), (3380, 65184), (3395, 64896), (3549, 62080), (3640, 60528), (3783, 58240), (3880, 56784), (4056, 54320), (4074, 54080), (4160, 52962), (4368, 50440), (4480, 49179), (4656, 47320), (4732, 46560), (4992, 44135), (5044, 43680), (5070, 43456), (5408, 40740), (5432, 40560), (5460, 40352), (5820, 37856), (5824, 37830), (5915, 37248), (6208, 35490), (6240, 35308), (6305, 34944), (6720, 32786), (6760, 32592), (6790, 32448), (7098, 31040), (7280, 30264), (7566, 29120), (7760, 28392), (8112, 27160), (8148, 27040), (8320, 26481), (8736, 25220), (8827, 24960), (9312, 23660), (9464, 23280), (10088, 21840), (10140, 21728), (10185, 21632), (10816, 20370), (10864, 20280), (10920, 20176), (11640, 18928), (11648, 18915), (11830, 18624), (12416, 17745), (12480, 17654), (12610, 17472), (13440, 16393), (13520, 16296), (13580, 16224), (14196, 15520), (14560, 15132)]