20145838440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 768

約数和(自身を含む): 82529798400

約数和(自身を除く): 62383959960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 37, 39, 40, 42, 49, 51, 52, 56, 60, 65, 68, 70, 74, 78, 84, 85, 91, 98, 102, 104, 105, 111, 119, 120, 130, 136, 140, 147, 148, 156, 168, 170, 182, 185, 195, 196, 204, 210, 221, 222, 238, 245, 255, 259, 260, 273, 280, 294, 296, 312, 340, 357, 364, 370, 390, 392, 408, 419, 420, 442, 444, 455, 476, 481, 490, 510, 518, 520, 546, 555, 588, 595, 629, 637, 663, 680, 714, 728, 735, 740, 777, 780, 833, 838, 840, 884, 888, 910, 952, 962, 980, 1020, 1036, 1092, 1105, 1110, 1176, 1190, 1257, 1258, 1274, 1295, 1326, 1365, 1428, 1443, 1470, 1480, 1547, 1554, 1560, 1666, 1676, 1768, 1785, 1813, 1820, 1887, 1911, 1924, 1960, 2040, 2072, 2095, 2184, 2210, 2220, 2380, 2405, 2499, 2514, 2516, 2548, 2590, 2652, 2730, 2856, 2886, 2933, 2940, 3094, 3108, 3145, 3185, 3315, 3332, 3352, 3367, 3570, 3626, 3640, 3774, 3822, 3848, 3885, 4165, 4190, 4403, 4420, 4440, 4641, 4760, 4810, 4998, 5028, 5032, 5096, 5180, 5304, 5439, 5447, 5460, 5772, 5866, 5880, 6188, 6216, 6285, 6290, 6370, 6630, 6664, 6734, 7123, 7140, 7215, 7252, 7548, 7644, 7735, 7770, 8177, 8330, 8380, 8799, 8806, 8840, 9065, 9282, 9435, 9555, 9620, 9996, 10056, 10101, 10360, 10829, 10878, 10894, 10920, 11544, 11732, 12376, 12495, 12570, 12580, 12740, 13209, 13260, 13468, 14246, 14280, 14430, 14504, 14665, 15096, 15288, 15470, 15503, 15540, 16341, 16354, 16660, 16760, 16835, 17598, 17612, 18130, 18564, 18870, 19110, 19240, 19992, 20202, 20531, 21369, 21658, 21756, 21788, 22015, 23205, 23464, 23569, 24531, 24990, 25140, 25160, 25480, 26418, 26520, 26936, 27195, 27235, 28492, 28860, 29330, 30821, 30940, 31006, 31080, 32487, 32682, 32708, 33320, 33670, 35196, 35224, 35615, 36260, 37128, 37740, 38129, 38220, 40404, 40885, 41062, 42738, 43316, 43512, 43576, 43995, 44030, 46410, 46509, 47138, 49062, 49861, 49980, 50280, 50505, 52836, 54145, 54390, 54470, 56984, 57239, 57720, 58660, 61593, 61642, 61880, 62012, 64974, 65364, 65416, 66045, 67340, 70392, 70707, 71230, 72520, 75480, 76258, 76440, 77515, 80808, 81705, 81770, 82124, 85476, 86632, 87990, 88060, 92463, 92599, 92820, 93018, 94276, 98124, 99722, 99960, 101010, 102655, 105672, 106845, 108290, 108521, 108780, 108940, 114387, 114478, 117320, 117845, 122655, 123186, 123284, 124024, 129948, 130728, 132090, 134680, 141414, 142460, 149583, 152516, 154105, 155030, 162435, 163410, 163540, 164248, 170952, 171717, 175980, 176120, 184926, 185198, 185640, 186036, 188552, 190645, 196248, 199444, 201539, 202020, 205310, 213690, 216580, 217042, 217560, 217880, 228774, 228956, 232545, 235690, 245310, 246372, 246568, 249305, 259896, 263551, 264180, 266903, 277797, 282828, 284920, 286195, 299166, 305032, 307965, 308210, 310060, 324870, 325563, 326820, 327080, 343434, 349027, 351960, 353535, 369852, 370396, 372072, 381290, 398888, 400673, 403078, 404040, 410620, 427380, 433160, 434084, 457548, 457912, 462315, 462995, 465090, 471380, 490620, 492744, 498610, 527102, 528360, 533806, 542605, 555594, 565656, 571935, 572390, 598332, 604617, 615930, 616420, 620120, 648193, 649740, 651126, 653640, 686868, 698054, 707070, 739704, 740792, 747915, 759647, 762580, 790653, 800709, 801346, 806156, 821240, 854760, 858585, 868168, 915096, 924630, 925990, 930180, 942760, 981240, 997220, 1007695, 1047081, 1054204, 1067612, 1085210, 1111188, 1143870, 1144780, 1196664, 1202019, 1209234, 1231860, 1232840, 1296386, 1299480, 1302252, 1317755, 1334515, 1373736, 1388985, 1396108, 1410773, 1414140, 1495830, 1519294, 1525160, 1581306, 1601418, 1602692, 1612312, 1627815, 1717170, 1745135, 1844857, 1849260, 1851980, 1860360, 1944579, 1994440, 2003365, 2015390, 2094162, 2108408, 2135224, 2170420, 2222376, 2278941, 2287740, 2289560, 2404038, 2418468, 2463720, 2592772, 2604504, 2635510, 2669030, 2777970, 2792216, 2821546, 2828280, 2991660, 3023085, 3038588, 3162612, 3202836, 3205384, 3240965, 3255630, 3426163, 3434340, 3490270, 3689714, 3698520, 3703960, 3798235, 3889158, 3953265, 4003545, 4006730, 4030780, 4188324, 4232319, 4340840, 4537351, 4557882, 4575480, 4808076, 4836936, 5185544, 5235405, 5271020, 5338060, 5534571, 5555940, 5643092, 5983320, 6010095, 6046170, 6077176, 6325224, 6405672, 6481930, 6511260, 6852326, 6868680, 6980540, 7053865, 7379428, 7596470, 7778316, 7906530, 8007090, 8013460, 8061560, 8376648, 8464638, 9074702, 9115764, 9224285, 9616152, 9722895, 9875411, 10278489, 10470810, 10542040, 10676120, 11069142, 11111880, 11286184, 11394705, 12020190, 12092340, 12913999, 12963860, 13022520, 13612053, 13704652, 13961080, 14107730, 14758856, 15192940, 15556632, 15813060, 16014180, 16026920, 16929276, 17130815, 18149404, 18231528, 18448570, 19445790, 19750822, 20556978, 20941620, 21161595, 22138284, 22686755, 22789410, 23983141, 24040380, 24184680, 25827998, 25927720, 27224106, 27409304, 27672855, 28215460, 29626233, 30385880, 31626120, 32028360, 33858552, 34261630, 36298808, 36897140, 38741997, 38891580, 39501644, 41113956, 41883240, 42323190, 44276568, 45373510, 45578820, 47966282, 48080760, 49377055, 51392445, 51655996, 54448212, 55345710, 56430920, 59252466, 64569995, 68060265, 68523260, 71949423, 73794280, 77483994, 77783160, 79003288, 82227912, 84646380, 90747020, 91157640, 95932564, 98754110, 102784890, 103311992, 108896424, 110691420, 118504932, 119915705, 129139990, 136120530, 137046520, 143898846, 148131165, 154967988, 167881987, 169292760, 181494040, 191865128, 193709985, 197508220, 205569780, 221382840, 237009864, 239831410, 258279980, 272241060, 287797692, 296262330, 309935976, 335763974, 359747115, 387419970, 395016440, 411139560, 479662820, 503645961, 516559960, 544482120, 575595384, 592524660, 671527948, 719494230, 774839940, 839409935, 959325640, 1007291922, 1185049320, 1343055896, 1438988460, 1549679880, 1678819870, 2014583844, 2518229805, 2877976920, 3357639740, 4029167688, 5036459610, 6715279480, 10072919220, 20145838440]

約数ペア:

[(1, 20145838440), (2, 10072919220), (3, 6715279480), (4, 5036459610), (5, 4029167688), (6, 3357639740), (7, 2877976920), (8, 2518229805), (10, 2014583844), (12, 1678819870), (13, 1549679880), (14, 1438988460), (15, 1343055896), (17, 1185049320), (20, 1007291922), (21, 959325640), (24, 839409935), (26, 774839940), (28, 719494230), (30, 671527948), (34, 592524660), (35, 575595384), (37, 544482120), (39, 516559960), (40, 503645961), (42, 479662820), (49, 411139560), (51, 395016440), (52, 387419970), (56, 359747115), (60, 335763974), (65, 309935976), (68, 296262330), (70, 287797692), (74, 272241060), (78, 258279980), (84, 239831410), (85, 237009864), (91, 221382840), (98, 205569780), (102, 197508220), (104, 193709985), (105, 191865128), (111, 181494040), (119, 169292760), (120, 167881987), (130, 154967988), (136, 148131165), (140, 143898846), (147, 137046520), (148, 136120530), (156, 129139990), (168, 119915705), (170, 118504932), (182, 110691420), (185, 108896424), (195, 103311992), (196, 102784890), (204, 98754110), (210, 95932564), (221, 91157640), (222, 90747020), (238, 84646380), (245, 82227912), (255, 79003288), (259, 77783160), (260, 77483994), (273, 73794280), (280, 71949423), (294, 68523260), (296, 68060265), (312, 64569995), (340, 59252466), (357, 56430920), (364, 55345710), (370, 54448212), (390, 51655996), (392, 51392445), (408, 49377055), (419, 48080760), (420, 47966282), (442, 45578820), (444, 45373510), (455, 44276568), (476, 42323190), (481, 41883240), (490, 41113956), (510, 39501644), (518, 38891580), (520, 38741997), (546, 36897140), (555, 36298808), (588, 34261630), (595, 33858552), (629, 32028360), (637, 31626120), (663, 30385880), (680, 29626233), (714, 28215460), (728, 27672855), (735, 27409304), (740, 27224106), (777, 25927720), (780, 25827998), (833, 24184680), (838, 24040380), (840, 23983141), (884, 22789410), (888, 22686755), (910, 22138284), (952, 21161595), (962, 20941620), (980, 20556978), (1020, 19750822), (1036, 19445790), (1092, 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