19629120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 74907648

約数和(自身を除く): 55278528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 127, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 254, 276, 280, 320, 322, 336, 345, 368, 381, 420, 448, 460, 480, 483, 508, 552, 560, 635, 644, 672, 690, 736, 762, 805, 840, 889, 920, 960, 966, 1016, 1104, 1120, 1270, 1288, 1344, 1380, 1472, 1524, 1610, 1680, 1778, 1840, 1905, 1932, 2032, 2208, 2240, 2415, 2540, 2576, 2667, 2760, 2921, 3048, 3220, 3360, 3556, 3680, 3810, 3864, 4064, 4416, 4445, 4830, 5080, 5152, 5334, 5520, 5842, 6096, 6440, 6720, 7112, 7360, 7620, 7728, 8128, 8763, 8890, 9660, 10160, 10304, 10668, 11040, 11684, 12192, 12880, 13335, 14224, 14605, 15240, 15456, 17526, 17780, 19320, 20320, 20447, 21336, 22080, 23368, 24384, 25760, 26670, 28448, 29210, 30480, 30912, 35052, 35560, 38640, 40640, 40894, 42672, 43815, 46736, 51520, 53340, 56896, 58420, 60960, 61341, 70104, 71120, 77280, 81788, 85344, 87630, 93472, 102235, 106680, 116840, 121920, 122682, 140208, 142240, 154560, 163576, 170688, 175260, 186944, 204470, 213360, 233680, 245364, 280416, 284480, 306705, 327152, 350520, 408940, 426720, 467360, 490728, 560832, 613410, 654304, 701040, 817880, 853440, 934720, 981456, 1226820, 1308608, 1402080, 1635760, 1962912, 2453640, 2804160, 3271520, 3925824, 4907280, 6543040, 9814560, 19629120]

約数ペア:

[(1, 19629120), (2, 9814560), (3, 6543040), (4, 4907280), (5, 3925824), (6, 3271520), (7, 2804160), (8, 2453640), (10, 1962912), (12, 1635760), (14, 1402080), (15, 1308608), (16, 1226820), (20, 981456), (21, 934720), (23, 853440), (24, 817880), (28, 701040), (30, 654304), (32, 613410), (35, 560832), (40, 490728), (42, 467360), (46, 426720), (48, 408940), (56, 350520), (60, 327152), (64, 306705), (69, 284480), (70, 280416), (80, 245364), (84, 233680), (92, 213360), (96, 204470), (105, 186944), (112, 175260), (115, 170688), (120, 163576), (127, 154560), (138, 142240), (140, 140208), (160, 122682), (161, 121920), (168, 116840), (184, 106680), (192, 102235), (210, 93472), (224, 87630), (230, 85344), (240, 81788), (254, 77280), (276, 71120), (280, 70104), (320, 61341), (322, 60960), (336, 58420), (345, 56896), (368, 53340), (381, 51520), (420, 46736), (448, 43815), (460, 42672), (480, 40894), (483, 40640), (508, 38640), (552, 35560), (560, 35052), (635, 30912), (644, 30480), (672, 29210), (690, 28448), (736, 26670), (762, 25760), (805, 24384), (840, 23368), (889, 22080), (920, 21336), (960, 20447), (966, 20320), (1016, 19320), (1104, 17780), (1120, 17526), (1270, 15456), (1288, 15240), (1344, 14605), (1380, 14224), (1472, 13335), (1524, 12880), (1610, 12192), (1680, 11684), (1778, 11040), (1840, 10668), (1905, 10304), (1932, 10160), (2032, 9660), (2208, 8890), (2240, 8763), (2415, 8128), (2540, 7728), (2576, 7620), (2667, 7360), (2760, 7112), (2921, 6720), (3048, 6440), (3220, 6096), (3360, 5842), (3556, 5520), (3680, 5334), (3810, 5152), (3864, 5080), (4064, 4830), (4416, 4445)]