1902180000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^2\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 360

約数和(自身を含む): 7269448032

約数和(自身を除く): 5367268032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 480, 490, 500, 525, 560, 588, 600, 625, 647, 672, 700, 735, 750, 784, 800, 840, 875, 980, 1000, 1050, 1120, 1176, 1200, 1225, 1250, 1294, 1400, 1470, 1500, 1568, 1680, 1750, 1875, 1941, 1960, 2000, 2100, 2352, 2400, 2450, 2500, 2588, 2625, 2800, 2940, 3000, 3235, 3360, 3500, 3675, 3750, 3882, 3920, 4000, 4200, 4375, 4529, 4704, 4900, 5000, 5176, 5250, 5600, 5880, 6000, 6125, 6470, 7000, 7350, 7500, 7764, 7840, 8400, 8750, 9058, 9705, 9800, 10000, 10352, 10500, 11760, 12000, 12250, 12940, 13125, 13587, 14000, 14700, 15000, 15528, 16175, 16800, 17500, 18116, 18375, 19410, 19600, 20000, 20704, 21000, 22645, 23520, 24500, 25880, 26250, 27174, 28000, 29400, 30000, 30625, 31056, 31703, 32350, 35000, 36232, 36750, 38820, 39200, 42000, 45290, 48525, 49000, 51760, 52500, 54348, 58800, 60000, 61250, 62112, 63406, 64700, 67935, 70000, 72464, 73500, 77640, 80875, 84000, 90580, 91875, 95109, 97050, 98000, 103520, 105000, 108696, 113225, 117600, 122500, 126812, 129400, 135870, 140000, 144928, 147000, 155280, 158515, 161750, 181160, 183750, 190218, 194100, 196000, 210000, 217392, 226450, 242625, 245000, 253624, 258800, 271740, 294000, 310560, 317030, 323500, 339675, 362320, 367500, 380436, 388200, 404375, 420000, 434784, 452900, 475545, 485250, 490000, 507248, 517600, 543480, 566125, 588000, 634060, 647000, 679350, 724640, 735000, 760872, 776400, 792575, 808750, 905800, 951090, 970500, 980000, 1014496, 1086960, 1132250, 1213125, 1268120, 1294000, 1358700, 1470000, 1521744, 1552800, 1585150, 1617500, 1698375, 1811600, 1902180, 1941000, 2173920, 2264500, 2377725, 2426250, 2536240, 2588000, 2717400, 2830625, 2940000, 3043488, 3170300, 3235000, 3396750, 3623200, 3804360, 3882000, 3962875, 4529000, 4755450, 4852500, 5072480, 5434800, 5661250, 6340600, 6470000, 6793500, 7608720, 7764000, 7925750, 8491875, 9058000, 9510900, 9705000, 10869600, 11322500, 11888625, 12681200, 12940000, 13587000, 15217440, 15851500, 16983750, 18116000, 19021800, 19410000, 19814375, 22645000, 23777250, 25362400, 27174000, 31703000, 33967500, 38043600, 38820000, 39628750, 45290000, 47554500, 54348000, 59443125, 63406000, 67935000, 76087200, 79257500, 90580000, 95109000, 118886250, 126812000, 135870000, 158515000, 190218000, 237772500, 271740000, 317030000, 380436000, 475545000, 634060000, 951090000, 1902180000]

約数ペア:

[(1, 1902180000), (2, 951090000), (3, 634060000), (4, 475545000), (5, 380436000), (6, 317030000), (7, 271740000), (8, 237772500), (10, 190218000), (12, 158515000), (14, 135870000), (15, 126812000), (16, 118886250), (20, 95109000), (21, 90580000), (24, 79257500), (25, 76087200), (28, 67935000), (30, 63406000), (32, 59443125), (35, 54348000), (40, 47554500), (42, 45290000), (48, 39628750), (49, 38820000), (50, 38043600), (56, 33967500), (60, 31703000), (70, 27174000), (75, 25362400), (80, 23777250), (84, 22645000), (96, 19814375), (98, 19410000), (100, 19021800), (105, 18116000), (112, 16983750), (120, 15851500), (125, 15217440), (140, 13587000), (147, 12940000), (150, 12681200), (160, 11888625), (168, 11322500), (175, 10869600), (196, 9705000), (200, 9510900), (210, 9058000), (224, 8491875), (240, 7925750), (245, 7764000), (250, 7608720), (280, 6793500), (294, 6470000), (300, 6340600), (336, 5661250), (350, 5434800), (375, 5072480), (392, 4852500), (400, 4755450), (420, 4529000), (480, 3962875), (490, 3882000), (500, 3804360), (525, 3623200), (560, 3396750), (588, 3235000), (600, 3170300), (625, 3043488), (647, 2940000), (672, 2830625), (700, 2717400), (735, 2588000), (750, 2536240), (784, 2426250), (800, 2377725), (840, 2264500), (875, 2173920), (980, 1941000), (1000, 1902180), (1050, 1811600), (1120, 1698375), (1176, 1617500), (1200, 1585150), (1225, 1552800), (1250, 1521744), (1294, 1470000), (1400, 1358700), (1470, 1294000), (1500, 1268120), (1568, 1213125), (1680, 1132250), (1750, 1086960), (1875, 1014496), (1941, 980000), (1960, 970500), (2000, 951090), (2100, 905800), (2352, 808750), (2400, 792575), (2450, 776400), (2500, 760872), (2588, 735000), (2625, 724640), (2800, 679350), (2940, 647000), (3000, 634060), (3235, 588000), (3360, 566125), (3500, 543480), (3675, 517600), (3750, 507248), (3882, 490000), (3920, 485250), (4000, 475545), (4200, 452900), (4375, 434784), (4529, 420000), (4704, 404375), (4900, 388200), (5000, 380436), (5176, 367500), (5250, 362320), (5600, 339675), (5880, 323500), (6000, 317030), (6125, 310560), (6470, 294000), (7000, 271740), (7350, 258800), (7500, 253624), (7764, 245000), (7840, 242625), (8400, 226450), (8750, 217392), (9058, 210000), (9705, 196000), (9800, 194100), (10000, 190218), (10352, 183750), (10500, 181160), (11760, 161750), (12000, 158515), (12250, 155280), (12940, 147000), (13125, 144928), (13587, 140000), (14000, 135870), (14700, 129400), (15000, 126812), (15528, 122500), (16175, 117600), (16800, 113225), (17500, 108696), (18116, 105000), (18375, 103520), (19410, 98000), (19600, 97050), (20000, 95109), (20704, 91875), (21000, 90580), (22645, 84000), (23520, 80875), (24500, 77640), (25880, 73500), (26250, 72464), (27174, 70000), (28000, 67935), (29400, 64700), (30000, 63406), (30625, 62112), (31056, 61250), (31703, 60000), (32350, 58800), (35000, 54348), (36232, 52500), (36750, 51760), (38820, 49000), (39200, 48525), (42000, 45290)]