2109707280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:966

約数の個数: 240

約数和(自身を含む): 7346154816

約数和(自身を除く): 5236447536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 83, 86, 90, 120, 129, 144, 166, 172, 180, 215, 240, 249, 258, 332, 344, 360, 387, 415, 430, 498, 516, 645, 664, 688, 720, 747, 774, 821, 830, 860, 996, 1032, 1245, 1290, 1328, 1494, 1548, 1642, 1660, 1720, 1935, 1992, 2064, 2463, 2490, 2580, 2988, 3096, 3284, 3320, 3440, 3569, 3735, 3870, 3984, 4105, 4926, 4980, 5160, 5976, 6192, 6568, 6640, 7138, 7389, 7470, 7740, 8210, 9852, 9960, 10320, 10707, 11952, 12315, 13136, 14276, 14778, 14940, 15480, 16420, 17845, 19704, 19920, 21414, 24630, 28552, 29556, 29880, 30960, 32121, 32840, 35303, 35690, 36945, 39408, 42828, 49260, 53535, 57104, 59112, 59760, 64242, 65680, 68143, 70606, 71380, 73890, 85656, 98520, 105909, 107070, 118224, 128484, 136286, 141212, 142760, 147780, 160605, 171312, 176515, 197040, 204429, 211818, 214140, 256968, 272572, 282424, 285520, 295560, 317727, 321210, 340715, 353030, 408858, 423636, 428280, 513936, 529545, 545144, 564848, 591120, 613287, 635454, 642420, 681430, 706060, 817716, 847272, 856560, 1022145, 1059090, 1090288, 1226574, 1270908, 1284840, 1362860, 1412120, 1588635, 1635432, 1694544, 2044290, 2118180, 2453148, 2541816, 2569680, 2725720, 2824240, 2930149, 3066435, 3177270, 3270864, 4088580, 4236360, 4906296, 5083632, 5451440, 5860298, 6132870, 6354540, 8177160, 8472720, 8790447, 9812592, 11720596, 12265740, 12709080, 14650745, 16354320, 17580894, 23441192, 24531480, 25418160, 26371341, 29301490, 35161788, 43952235, 46882384, 49062960, 52742682, 58602980, 70323576, 87904470, 105485364, 117205960, 131856705, 140647152, 175808940, 210970728, 234411920, 263713410, 351617880, 421941456, 527426820, 703235760, 1054853640, 2109707280]

約数ペア:

[(1, 2109707280), (2, 1054853640), (3, 703235760), (4, 527426820), (5, 421941456), (6, 351617880), (8, 263713410), (9, 234411920), (10, 210970728), (12, 175808940), (15, 140647152), (16, 131856705), (18, 117205960), (20, 105485364), (24, 87904470), (30, 70323576), (36, 58602980), (40, 52742682), (43, 49062960), (45, 46882384), (48, 43952235), (60, 35161788), (72, 29301490), (80, 26371341), (83, 25418160), (86, 24531480), (90, 23441192), (120, 17580894), (129, 16354320), (144, 14650745), (166, 12709080), (172, 12265740), (180, 11720596), (215, 9812592), (240, 8790447), (249, 8472720), (258, 8177160), (332, 6354540), (344, 6132870), (360, 5860298), (387, 5451440), (415, 5083632), (430, 4906296), (498, 4236360), (516, 4088580), (645, 3270864), (664, 3177270), (688, 3066435), (720, 2930149), (747, 2824240), (774, 2725720), (821, 2569680), (830, 2541816), (860, 2453148), (996, 2118180), (1032, 2044290), (1245, 1694544), (1290, 1635432), (1328, 1588635), (1494, 1412120), (1548, 1362860), (1642, 1284840), (1660, 1270908), (1720, 1226574), (1935, 1090288), (1992, 1059090), (2064, 1022145), (2463, 856560), (2490, 847272), (2580, 817716), (2988, 706060), (3096, 681430), (3284, 642420), (3320, 635454), (3440, 613287), (3569, 591120), (3735, 564848), (3870, 545144), (3984, 529545), (4105, 513936), (4926, 428280), (4980, 423636), (5160, 408858), (5976, 353030), (6192, 340715), (6568, 321210), (6640, 317727), (7138, 295560), (7389, 285520), (7470, 282424), (7740, 272572), (8210, 256968), (9852, 214140), (9960, 211818), (10320, 204429), (10707, 197040), (11952, 176515), (12315, 171312), (13136, 160605), (14276, 147780), (14778, 142760), (14940, 141212), (15480, 136286), (16420, 128484), (17845, 118224), (19704, 107070), (19920, 105909), (21414, 98520), (24630, 85656), (28552, 73890), (29556, 71380), (29880, 70606), (30960, 68143), (32121, 65680), (32840, 64242), (35303, 59760), (35690, 59112), (36945, 57104), (39408, 53535), (42828, 49260)]