20871430944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:812

約数の個数: 384

約数和(自身を含む): 71784921600

約数和(自身を除く): 50913490656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 224, 238, 272, 273, 312, 313, 336, 357, 364, 408, 416, 442, 449, 476, 544, 546, 624, 626, 663, 672, 714, 728, 816, 884, 898, 939, 952, 1092, 1248, 1252, 1326, 1347, 1428, 1456, 1547, 1632, 1768, 1796, 1878, 1904, 2184, 2191, 2504, 2652, 2694, 2856, 2912, 3094, 3143, 3536, 3592, 3756, 3808, 4069, 4368, 4382, 4641, 5008, 5304, 5321, 5388, 5712, 5837, 6188, 6286, 6573, 7072, 7184, 7512, 7633, 8138, 8736, 8764, 9282, 9429, 10016, 10608, 10642, 10776, 11424, 11674, 12207, 12376, 12572, 13146, 14368, 15024, 15266, 15963, 16276, 17511, 17528, 18564, 18858, 21216, 21284, 21552, 22899, 23348, 24414, 24752, 25144, 26292, 28483, 30048, 30532, 31926, 32552, 35022, 35056, 37128, 37247, 37716, 40859, 42568, 43104, 45798, 46696, 48828, 49504, 50288, 52584, 53431, 56966, 61064, 63852, 65104, 69173, 70044, 70112, 74256, 74494, 75432, 81718, 85136, 85449, 91596, 93392, 97656, 99229, 100576, 105168, 106862, 111741, 113932, 122128, 122577, 127704, 130208, 138346, 140088, 140537, 148512, 148988, 150864, 160293, 163436, 170272, 170898, 183192, 186784, 195312, 198458, 207519, 210336, 213724, 223482, 227864, 244256, 245154, 255408, 276692, 280176, 281074, 297687, 297976, 301728, 320586, 326872, 341796, 366384, 390624, 396916, 415038, 421611, 427448, 446964, 455728, 484211, 490308, 510816, 553384, 560352, 562148, 595374, 595952, 641172, 653744, 683592, 694603, 732768, 793832, 830076, 843222, 854896, 893928, 911456, 968422, 980616, 983759, 1106768, 1124296, 1190748, 1191904, 1282344, 1307488, 1367184, 1389206, 1452633, 1587664, 1660152, 1686444, 1709792, 1787856, 1826981, 1936844, 1961232, 1967518, 2083809, 2213536, 2248592, 2381496, 2389129, 2564688, 2734368, 2778412, 2905266, 2951277, 3175328, 3320304, 3372888, 3575712, 3653962, 3873688, 3922464, 3935036, 4167618, 4497184, 4762992, 4778258, 5129376, 5480943, 5556824, 5810532, 5902554, 6640608, 6745776, 7167387, 7307924, 7747376, 7870072, 8335236, 9525984, 9556516, 10961886, 11113648, 11621064, 11805108, 12788867, 13491552, 14334774, 14615848, 15494752, 15740144, 16670472, 16723903, 19113032, 21923772, 22227296, 23242128, 23610216, 25577734, 28669548, 29231696, 31058677, 31480288, 33340944, 33447806, 38226064, 38366601, 43847544, 46484256, 47220432, 50171709, 51155468, 57339096, 58463392, 62117354, 66681888, 66895612, 76452128, 76733202, 87695088, 93176031, 94440864, 100343418, 102310936, 114678192, 124234708, 133791224, 153466404, 175390176, 186352062, 200686836, 204621872, 217410739, 229356384, 248469416, 267582448, 306932808, 372704124, 401373672, 409243744, 434821478, 496938832, 535164896, 613865616, 652232217, 745408248, 802747344, 869642956, 993877664, 1227731232, 1304464434, 1490816496, 1605494688, 1739285912, 2608928868, 2981632992, 3478571824, 5217857736, 6957143648, 10435715472, 20871430944]

約数ペア:

[(1, 20871430944), (2, 10435715472), (3, 6957143648), (4, 5217857736), (6, 3478571824), (7, 2981632992), (8, 2608928868), (12, 1739285912), (13, 1605494688), (14, 1490816496), (16, 1304464434), (17, 1227731232), (21, 993877664), (24, 869642956), (26, 802747344), (28, 745408248), (32, 652232217), (34, 613865616), (39, 535164896), (42, 496938832), (48, 434821478), (51, 409243744), (52, 401373672), (56, 372704124), (68, 306932808), (78, 267582448), (84, 248469416), (91, 229356384), (96, 217410739), (102, 204621872), (104, 200686836), (112, 186352062), (119, 175390176), (136, 153466404), (156, 133791224), (168, 124234708), (182, 114678192), (204, 102310936), (208, 100343418), (221, 94440864), (224, 93176031), (238, 87695088), (272, 76733202), (273, 76452128), (312, 66895612), (313, 66681888), (336, 62117354), (357, 58463392), (364, 57339096), (408, 51155468), (416, 50171709), (442, 47220432), (449, 46484256), (476, 43847544), (544, 38366601), (546, 38226064), (624, 33447806), (626, 33340944), (663, 31480288), (672, 31058677), (714, 29231696), (728, 28669548), (816, 25577734), (884, 23610216), (898, 23242128), (939, 22227296), (952, 21923772), (1092, 19113032), (1248, 16723903), (1252, 16670472), (1326, 15740144), (1347, 15494752), (1428, 14615848), (1456, 14334774), (1547, 13491552), (1632, 12788867), (1768, 11805108), (1796, 11621064), (1878, 11113648), (1904, 10961886), (2184, 9556516), (2191, 9525984), (2504, 8335236), (2652, 7870072), (2694, 7747376), (2856, 7307924), (2912, 7167387), (3094, 6745776), (3143, 6640608), (3536, 5902554), (3592, 5810532), (3756, 5556824), (3808, 5480943), (4069, 5129376), (4368, 4778258), (4382, 4762992), (4641, 4497184), (5008, 4167618), (5304, 3935036), (5321, 3922464), (5388, 3873688), (5712, 3653962), (5837, 3575712), (6188, 3372888), (6286, 3320304), (6573, 3175328), (7072, 2951277), (7184, 2905266), (7512, 2778412), (7633, 2734368), (8138, 2564688), (8736, 2389129), (8764, 2381496), (9282, 2248592), (9429, 2213536), (10016, 2083809), (10608, 1967518), (10642, 1961232), (10776, 1936844), (11424, 1826981), (11674, 1787856), (12207, 1709792), (12376, 1686444), (12572, 1660152), (13146, 1587664), (14368, 1452633), (15024, 1389206), (15266, 1367184), (15963, 1307488), (16276, 1282344), (17511, 1191904), (17528, 1190748), (18564, 1124296), (18858, 1106768), (21216, 983759), (21284, 980616), (21552, 968422), (22899, 911456), (23348, 893928), (24414, 854896), (24752, 843222), (25144, 830076), (26292, 793832), (28483, 732768), (30048, 694603), (30532, 683592), (31926, 653744), (32552, 641172), (35022, 595952), (35056, 595374), (37128, 562148), (37247, 560352), (37716, 553384), (40859, 510816), (42568, 490308), (43104, 484211), (45798, 455728), (46696, 446964), (48828, 427448), (49504, 421611), (50288, 415038), (52584, 396916), (53431, 390624), (56966, 366384), (61064, 341796), (63852, 326872), (65104, 320586), (69173, 301728), (70044, 297976), (70112, 297687), (74256, 281074), (74494, 280176), (75432, 276692), (81718, 255408), (85136, 245154), (85449, 244256), (91596, 227864), (93392, 223482), (97656, 213724), (99229, 210336), (100576, 207519), (105168, 198458), (106862, 195312), (111741, 186784), (113932, 183192), (122128, 170898), (122577, 170272), (127704, 163436), (130208, 160293), (138346, 150864), (140088, 148988), (140537, 148512)]