1920442500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 240

約数和(自身を含む): 6497420160

約数和(自身を除く): 4576977660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 125, 135, 138, 150, 180, 207, 225, 230, 250, 270, 276, 300, 345, 375, 414, 450, 460, 500, 540, 575, 621, 625, 675, 690, 750, 828, 900, 1035, 1125, 1150, 1237, 1242, 1250, 1350, 1380, 1500, 1725, 1875, 2070, 2250, 2300, 2474, 2484, 2500, 2700, 2875, 3105, 3375, 3450, 3711, 3750, 4140, 4500, 4948, 5175, 5625, 5750, 6185, 6210, 6750, 6900, 7422, 7500, 8625, 10350, 11133, 11250, 11500, 12370, 12420, 13500, 14375, 14844, 15525, 16875, 17250, 18555, 20700, 22266, 22500, 24740, 25875, 28451, 28750, 30925, 31050, 33399, 33750, 34500, 37110, 43125, 44532, 51750, 55665, 56902, 57500, 61850, 62100, 66798, 67500, 74220, 77625, 85353, 86250, 92775, 103500, 111330, 113804, 123700, 129375, 133596, 142255, 154625, 155250, 166995, 170706, 172500, 185550, 222660, 256059, 258750, 278325, 284510, 309250, 310500, 333990, 341412, 371100, 388125, 426765, 463875, 512118, 517500, 556650, 569020, 618500, 667980, 711275, 768177, 773125, 776250, 834975, 853530, 927750, 1024236, 1113300, 1280295, 1391625, 1422550, 1536354, 1546250, 1552500, 1669950, 1707060, 1855500, 2133825, 2319375, 2560590, 2783250, 2845100, 3072708, 3092500, 3339900, 3556375, 3840885, 4174875, 4267650, 4638750, 5121180, 5566500, 6401475, 6958125, 7112750, 7681770, 8349750, 8535300, 9277500, 10669125, 12802950, 13916250, 14225500, 15363540, 16699500, 17781875, 19204425, 20874375, 21338250, 25605900, 27832500, 32007375, 35563750, 38408850, 41748750, 42676500, 53345625, 64014750, 71127500, 76817700, 83497500, 96022125, 106691250, 128029500, 160036875, 192044250, 213382500, 320073750, 384088500, 480110625, 640147500, 960221250, 1920442500]

約数ペア:

[(1, 1920442500), (2, 960221250), (3, 640147500), (4, 480110625), (5, 384088500), (6, 320073750), (9, 213382500), (10, 192044250), (12, 160036875), (15, 128029500), (18, 106691250), (20, 96022125), (23, 83497500), (25, 76817700), (27, 71127500), (30, 64014750), (36, 53345625), (45, 42676500), (46, 41748750), (50, 38408850), (54, 35563750), (60, 32007375), (69, 27832500), (75, 25605900), (90, 21338250), (92, 20874375), (100, 19204425), (108, 17781875), (115, 16699500), (125, 15363540), (135, 14225500), (138, 13916250), (150, 12802950), (180, 10669125), (207, 9277500), (225, 8535300), (230, 8349750), (250, 7681770), (270, 7112750), (276, 6958125), (300, 6401475), (345, 5566500), (375, 5121180), (414, 4638750), (450, 4267650), (460, 4174875), (500, 3840885), (540, 3556375), (575, 3339900), (621, 3092500), (625, 3072708), (675, 2845100), (690, 2783250), (750, 2560590), (828, 2319375), (900, 2133825), (1035, 1855500), (1125, 1707060), (1150, 1669950), (1237, 1552500), (1242, 1546250), (1250, 1536354), (1350, 1422550), (1380, 1391625), (1500, 1280295), (1725, 1113300), (1875, 1024236), (2070, 927750), (2250, 853530), (2300, 834975), (2474, 776250), (2484, 773125), (2500, 768177), (2700, 711275), (2875, 667980), (3105, 618500), (3375, 569020), (3450, 556650), (3711, 517500), (3750, 512118), (4140, 463875), (4500, 426765), (4948, 388125), (5175, 371100), (5625, 341412), (5750, 333990), (6185, 310500), (6210, 309250), (6750, 284510), (6900, 278325), (7422, 258750), (7500, 256059), (8625, 222660), (10350, 185550), (11133, 172500), (11250, 170706), (11500, 166995), (12370, 155250), (12420, 154625), (13500, 142255), (14375, 133596), (14844, 129375), (15525, 123700), (16875, 113804), (17250, 111330), (18555, 103500), (20700, 92775), (22266, 86250), (22500, 85353), (24740, 77625), (25875, 74220), (28451, 67500), (28750, 66798), (30925, 62100), (31050, 61850), (33399, 57500), (33750, 56902), (34500, 55665), (37110, 51750), (43125, 44532)]