20881874112

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 336

約数和(自身を含む): 66085699680

約数和(自身を除く): 45203825568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 37, 44, 48, 51, 64, 66, 68, 74, 88, 96, 102, 111, 121, 132, 136, 148, 176, 187, 192, 204, 222, 242, 264, 272, 296, 352, 363, 374, 407, 408, 444, 484, 528, 544, 561, 592, 629, 704, 726, 748, 814, 816, 888, 968, 1056, 1088, 1122, 1184, 1221, 1258, 1429, 1452, 1496, 1628, 1632, 1776, 1887, 1936, 2057, 2112, 2244, 2368, 2442, 2516, 2858, 2904, 2992, 3256, 3264, 3552, 3774, 3872, 4114, 4287, 4477, 4488, 4884, 5032, 5716, 5808, 5984, 6171, 6512, 6919, 7104, 7548, 7744, 8228, 8574, 8954, 8976, 9768, 10064, 11432, 11616, 11968, 12342, 13024, 13431, 13838, 15096, 15719, 16456, 17148, 17908, 17952, 19536, 20128, 20757, 22864, 23232, 24293, 24684, 26048, 26862, 27676, 30192, 31438, 32912, 34296, 35816, 35904, 39072, 40256, 41514, 45728, 47157, 48586, 49368, 52873, 53724, 55352, 60384, 62876, 65824, 68592, 71632, 72879, 76109, 78144, 83028, 91456, 94314, 97172, 98736, 105746, 107448, 110704, 120768, 125752, 131648, 137184, 143264, 145758, 152218, 158619, 166056, 172909, 188628, 194344, 197472, 211492, 214896, 221408, 228327, 251504, 267223, 274368, 286528, 291516, 304436, 317238, 332112, 345818, 377256, 388688, 394944, 422984, 429792, 442816, 456654, 503008, 518727, 534446, 581603, 583032, 608872, 634476, 664224, 691636, 754512, 777376, 801669, 845968, 859584, 898841, 913308, 1006016, 1037454, 1068892, 1163206, 1166064, 1217744, 1268952, 1328448, 1383272, 1509024, 1554752, 1603338, 1691936, 1744809, 1797682, 1826616, 2074908, 2137784, 2326412, 2332128, 2435488, 2537904, 2696523, 2766544, 2939453, 3018048, 3206676, 3383872, 3489618, 3595364, 3653232, 4149816, 4275568, 4652824, 4664256, 4870976, 5075808, 5393046, 5533088, 5878906, 6397633, 6413352, 6979236, 7190728, 7306464, 8299632, 8551136, 8818359, 9305648, 9887251, 10151616, 10786092, 11066176, 11757812, 12795266, 12826704, 13958472, 14381456, 14612928, 16599264, 17102272, 17636718, 18611296, 19192899, 19774502, 21572184, 23515624, 25590532, 25653408, 27916944, 28762912, 29661753, 33198528, 35273436, 37222592, 38385798, 39549004, 43144368, 47031248, 51181064, 51306816, 55833888, 57525824, 59323506, 70546872, 76771596, 79098008, 86288736, 94062496, 102362128, 108759761, 111667776, 118647012, 141093744, 153543192, 158196016, 172577472, 188124992, 204724256, 217519522, 237294024, 282187488, 307086384, 316392032, 326279283, 409448512, 435039044, 474588048, 564374976, 614172768, 632784064, 652558566, 870078088, 949176096, 1228345536, 1305117132, 1740156176, 1898352192, 2610234264, 3480312352, 5220468528, 6960624704, 10440937056, 20881874112]

約数ペア:

[(1, 20881874112), (2, 10440937056), (3, 6960624704), (4, 5220468528), (6, 3480312352), (8, 2610234264), (11, 1898352192), (12, 1740156176), (16, 1305117132), (17, 1228345536), (22, 949176096), (24, 870078088), (32, 652558566), (33, 632784064), (34, 614172768), (37, 564374976), (44, 474588048), (48, 435039044), (51, 409448512), (64, 326279283), (66, 316392032), (68, 307086384), (74, 282187488), (88, 237294024), (96, 217519522), (102, 204724256), (111, 188124992), (121, 172577472), (132, 158196016), (136, 153543192), (148, 141093744), (176, 118647012), (187, 111667776), (192, 108759761), (204, 102362128), (222, 94062496), (242, 86288736), (264, 79098008), (272, 76771596), (296, 70546872), (352, 59323506), (363, 57525824), (374, 55833888), (407, 51306816), (408, 51181064), (444, 47031248), (484, 43144368), (528, 39549004), (544, 38385798), (561, 37222592), (592, 35273436), (629, 33198528), (704, 29661753), (726, 28762912), (748, 27916944), (814, 25653408), (816, 25590532), (888, 23515624), (968, 21572184), (1056, 19774502), (1088, 19192899), (1122, 18611296), (1184, 17636718), (1221, 17102272), (1258, 16599264), (1429, 14612928), (1452, 14381456), (1496, 13958472), (1628, 12826704), (1632, 12795266), (1776, 11757812), (1887, 11066176), (1936, 10786092), (2057, 10151616), (2112, 9887251), (2244, 9305648), (2368, 8818359), (2442, 8551136), (2516, 8299632), (2858, 7306464), (2904, 7190728), (2992, 6979236), (3256, 6413352), (3264, 6397633), (3552, 5878906), (3774, 5533088), (3872, 5393046), (4114, 5075808), (4287, 4870976), (4477, 4664256), (4488, 4652824), (4884, 4275568), (5032, 4149816), (5716, 3653232), (5808, 3595364), (5984, 3489618), (6171, 3383872), (6512, 3206676), (6919, 3018048), (7104, 2939453), (7548, 2766544), (7744, 2696523), (8228, 2537904), (8574, 2435488), (8954, 2332128), (8976, 2326412), (9768, 2137784), (10064, 2074908), (11432, 1826616), (11616, 1797682), (11968, 1744809), (12342, 1691936), (13024, 1603338), (13431, 1554752), (13838, 1509024), (15096, 1383272), (15719, 1328448), (16456, 1268952), (17148, 1217744), (17908, 1166064), (17952, 1163206), (19536, 1068892), (20128, 1037454), (20757, 1006016), (22864, 913308), (23232, 898841), (24293, 859584), (24684, 845968), (26048, 801669), (26862, 777376), (27676, 754512), (30192, 691636), (31438, 664224), (32912, 634476), (34296, 608872), (35816, 583032), (35904, 581603), (39072, 534446), (40256, 518727), (41514, 503008), (45728, 456654), (47157, 442816), (48586, 429792), (49368, 422984), (52873, 394944), (53724, 388688), (55352, 377256), (60384, 345818), (62876, 332112), (65824, 317238), (68592, 304436), (71632, 291516), (72879, 286528), (76109, 274368), (78144, 267223), (83028, 251504), (91456, 228327), (94314, 221408), (97172, 214896), (98736, 211492), (105746, 197472), (107448, 194344), (110704, 188628), (120768, 172909), (125752, 166056), (131648, 158619), (137184, 152218), (143264, 145758)]