20211651152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 320

約数和(自身を含む): 54150819840

約数和(自身を除く): 33939168688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 29, 34, 44, 56, 58, 68, 77, 88, 107, 112, 116, 119, 136, 154, 176, 187, 203, 214, 232, 238, 272, 308, 311, 319, 374, 406, 428, 464, 476, 493, 616, 622, 638, 748, 749, 812, 856, 952, 986, 1177, 1232, 1244, 1276, 1309, 1496, 1498, 1624, 1712, 1819, 1904, 1972, 2177, 2233, 2354, 2488, 2552, 2618, 2992, 2996, 3103, 3248, 3421, 3451, 3638, 3944, 4354, 4466, 4708, 4976, 5104, 5236, 5287, 5423, 5992, 6206, 6842, 6902, 7276, 7888, 8239, 8708, 8932, 9019, 9416, 10472, 10574, 10846, 11984, 12412, 12733, 13684, 13804, 14552, 16478, 17416, 17864, 18038, 18832, 20009, 20944, 21148, 21692, 21721, 23947, 24824, 25466, 27368, 27608, 29104, 32956, 33277, 34133, 34832, 35728, 36076, 37009, 37961, 40018, 42296, 43384, 43442, 47894, 49648, 50932, 52751, 54736, 55216, 58157, 63133, 65912, 66554, 68266, 72152, 74018, 75922, 80036, 84592, 86768, 86884, 95788, 99209, 101864, 105502, 116314, 126266, 131824, 133108, 136532, 140063, 144304, 148036, 151844, 153323, 160072, 173768, 191576, 198418, 203728, 211004, 232628, 232939, 238931, 252532, 266216, 273064, 280126, 296072, 303688, 306646, 320144, 347536, 366047, 369257, 383152, 396836, 407099, 422008, 465256, 465878, 477862, 505064, 532432, 546128, 560252, 565709, 580261, 592144, 607376, 613292, 694463, 732094, 738514, 793672, 814198, 844016, 930512, 931756, 955724, 965033, 1010128, 1073261, 1120504, 1131418, 1160522, 1226584, 1388926, 1464188, 1477028, 1587344, 1628396, 1686553, 1863512, 1911448, 1930066, 2146522, 2241008, 2262836, 2321044, 2453168, 2562329, 2777852, 2928376, 2954056, 3256792, 3373106, 3727024, 3822896, 3860132, 3959963, 4061827, 4293044, 4525672, 4642088, 5124658, 5555704, 5856752, 5908112, 6222799, 6513584, 6746212, 6755231, 7720264, 7919926, 8123654, 8586088, 9051344, 9284176, 10249316, 10615363, 11111408, 11805871, 12445598, 13492424, 13510462, 15440528, 15839852, 16247308, 16405561, 17172176, 20498632, 21230726, 23611742, 24891196, 26984848, 27020924, 31679704, 32494616, 32811122, 40997264, 42461452, 43559593, 47223484, 49782392, 54041848, 63359408, 64989232, 65622244, 74307541, 84922904, 87119186, 94446968, 99564784, 108083696, 114838927, 131244488, 148615082, 169845808, 174238372, 180461171, 188893936, 229677854, 262488976, 297230164, 348476744, 360922342, 459355708, 594460328, 696953488, 721844684, 918711416, 1188920656, 1263228197, 1443689368, 1837422832, 2526456394, 2887378736, 5052912788, 10105825576, 20211651152]

約数ペア:

[(1, 20211651152), (2, 10105825576), (4, 5052912788), (7, 2887378736), (8, 2526456394), (11, 1837422832), (14, 1443689368), (16, 1263228197), (17, 1188920656), (22, 918711416), (28, 721844684), (29, 696953488), (34, 594460328), (44, 459355708), (56, 360922342), (58, 348476744), (68, 297230164), (77, 262488976), (88, 229677854), (107, 188893936), (112, 180461171), (116, 174238372), (119, 169845808), (136, 148615082), (154, 131244488), (176, 114838927), (187, 108083696), (203, 99564784), (214, 94446968), (232, 87119186), (238, 84922904), (272, 74307541), (308, 65622244), (311, 64989232), (319, 63359408), (374, 54041848), (406, 49782392), (428, 47223484), (464, 43559593), (476, 42461452), (493, 40997264), (616, 32811122), (622, 32494616), (638, 31679704), (748, 27020924), (749, 26984848), (812, 24891196), (856, 23611742), (952, 21230726), (986, 20498632), (1177, 17172176), (1232, 16405561), (1244, 16247308), (1276, 15839852), (1309, 15440528), (1496, 13510462), (1498, 13492424), (1624, 12445598), (1712, 11805871), (1819, 11111408), (1904, 10615363), (1972, 10249316), (2177, 9284176), (2233, 9051344), (2354, 8586088), (2488, 8123654), (2552, 7919926), (2618, 7720264), (2992, 6755231), (2996, 6746212), (3103, 6513584), (3248, 6222799), (3421, 5908112), (3451, 5856752), (3638, 5555704), (3944, 5124658), (4354, 4642088), (4466, 4525672), (4708, 4293044), (4976, 4061827), (5104, 3959963), (5236, 3860132), (5287, 3822896), (5423, 3727024), (5992, 3373106), (6206, 3256792), (6842, 2954056), (6902, 2928376), (7276, 2777852), (7888, 2562329), (8239, 2453168), (8708, 2321044), (8932, 2262836), (9019, 2241008), (9416, 2146522), (10472, 1930066), (10574, 1911448), (10846, 1863512), (11984, 1686553), (12412, 1628396), (12733, 1587344), (13684, 1477028), (13804, 1464188), (14552, 1388926), (16478, 1226584), (17416, 1160522), (17864, 1131418), (18038, 1120504), (18832, 1073261), (20009, 1010128), (20944, 965033), (21148, 955724), (21692, 931756), (21721, 930512), (23947, 844016), (24824, 814198), (25466, 793672), (27368, 738514), (27608, 732094), (29104, 694463), (32956, 613292), (33277, 607376), (34133, 592144), (34832, 580261), (35728, 565709), (36076, 560252), (37009, 546128), (37961, 532432), (40018, 505064), (42296, 477862), (43384, 465878), (43442, 465256), (47894, 422008), (49648, 407099), (50932, 396836), (52751, 383152), (54736, 369257), (55216, 366047), (58157, 347536), (63133, 320144), (65912, 306646), (66554, 303688), (68266, 296072), (72152, 280126), (74018, 273064), (75922, 266216), (80036, 252532), (84592, 238931), (86768, 232939), (86884, 232628), (95788, 211004), (99209, 203728), (101864, 198418), (105502, 191576), (116314, 173768), (126266, 160072), (131824, 153323), (133108, 151844), (136532, 148036), (140063, 144304)]