19362720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 68584320

約数和(自身を除く): 49221600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 107, 116, 120, 130, 145, 156, 160, 174, 195, 208, 214, 232, 240, 260, 290, 312, 321, 348, 377, 390, 416, 428, 435, 464, 480, 520, 535, 580, 624, 642, 696, 754, 780, 856, 870, 928, 1040, 1070, 1131, 1160, 1248, 1284, 1391, 1392, 1508, 1560, 1605, 1712, 1740, 1885, 2080, 2140, 2262, 2320, 2568, 2782, 2784, 3016, 3103, 3120, 3210, 3424, 3480, 3770, 4173, 4280, 4524, 4640, 5136, 5564, 5655, 6032, 6206, 6240, 6420, 6955, 6960, 7540, 8346, 8560, 9048, 9309, 10272, 11128, 11310, 12064, 12412, 12840, 13910, 13920, 15080, 15515, 16692, 17120, 18096, 18618, 20865, 22256, 22620, 24824, 25680, 27820, 30160, 31030, 33384, 36192, 37236, 40339, 41730, 44512, 45240, 46545, 49648, 51360, 55640, 60320, 62060, 66768, 74472, 80678, 83460, 90480, 93090, 99296, 111280, 121017, 124120, 133536, 148944, 161356, 166920, 180960, 186180, 201695, 222560, 242034, 248240, 297888, 322712, 333840, 372360, 403390, 484068, 496480, 605085, 645424, 667680, 744720, 806780, 968136, 1210170, 1290848, 1489440, 1613560, 1936272, 2420340, 3227120, 3872544, 4840680, 6454240, 9681360, 19362720]

約数ペア:

[(1, 19362720), (2, 9681360), (3, 6454240), (4, 4840680), (5, 3872544), (6, 3227120), (8, 2420340), (10, 1936272), (12, 1613560), (13, 1489440), (15, 1290848), (16, 1210170), (20, 968136), (24, 806780), (26, 744720), (29, 667680), (30, 645424), (32, 605085), (39, 496480), (40, 484068), (48, 403390), (52, 372360), (58, 333840), (60, 322712), (65, 297888), (78, 248240), (80, 242034), (87, 222560), (96, 201695), (104, 186180), (107, 180960), (116, 166920), (120, 161356), (130, 148944), (145, 133536), (156, 124120), (160, 121017), (174, 111280), (195, 99296), (208, 93090), (214, 90480), (232, 83460), (240, 80678), (260, 74472), (290, 66768), (312, 62060), (321, 60320), (348, 55640), (377, 51360), (390, 49648), (416, 46545), (428, 45240), (435, 44512), (464, 41730), (480, 40339), (520, 37236), (535, 36192), (580, 33384), (624, 31030), (642, 30160), (696, 27820), (754, 25680), (780, 24824), (856, 22620), (870, 22256), (928, 20865), (1040, 18618), (1070, 18096), (1131, 17120), (1160, 16692), (1248, 15515), (1284, 15080), (1391, 13920), (1392, 13910), (1508, 12840), (1560, 12412), (1605, 12064), (1712, 11310), (1740, 11128), (1885, 10272), (2080, 9309), (2140, 9048), (2262, 8560), (2320, 8346), (2568, 7540), (2782, 6960), (2784, 6955), (3016, 6420), (3103, 6240), (3120, 6206), (3210, 6032), (3424, 5655), (3480, 5564), (3770, 5136), (4173, 4640), (4280, 4524)]