1868220000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 360

約数和(自身を含む): 6769939176

約数和(自身を除く): 4901719176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 97, 100, 107, 120, 125, 144, 150, 160, 180, 194, 200, 214, 225, 240, 250, 288, 291, 300, 321, 360, 375, 388, 400, 428, 450, 480, 485, 500, 535, 582, 600, 625, 642, 720, 750, 776, 800, 856, 873, 900, 963, 970, 1000, 1070, 1125, 1164, 1200, 1250, 1284, 1440, 1455, 1500, 1552, 1605, 1712, 1746, 1800, 1875, 1926, 1940, 2000, 2140, 2250, 2328, 2400, 2425, 2500, 2568, 2675, 2910, 3000, 3104, 3210, 3424, 3492, 3600, 3750, 3852, 3880, 4000, 4280, 4365, 4500, 4656, 4815, 4850, 5000, 5136, 5350, 5625, 5820, 6000, 6420, 6984, 7200, 7275, 7500, 7704, 7760, 8025, 8560, 8730, 9000, 9312, 9630, 9700, 10000, 10272, 10379, 10700, 11250, 11640, 12000, 12125, 12840, 13375, 13968, 14550, 15000, 15408, 15520, 16050, 17120, 17460, 18000, 19260, 19400, 20000, 20758, 21400, 21825, 22500, 23280, 24075, 24250, 25680, 26750, 27936, 29100, 30000, 30816, 31137, 32100, 34920, 36000, 36375, 38520, 38800, 40125, 41516, 42800, 43650, 45000, 46560, 48150, 48500, 51360, 51895, 53500, 58200, 60000, 60625, 62274, 64200, 66875, 69840, 72750, 77040, 77600, 80250, 83032, 85600, 87300, 90000, 93411, 96300, 97000, 103790, 107000, 109125, 116400, 120375, 121250, 124548, 128400, 133750, 139680, 145500, 154080, 155685, 160500, 166064, 174600, 180000, 181875, 186822, 192600, 194000, 200625, 207580, 214000, 218250, 232800, 240750, 242500, 249096, 256800, 259475, 267500, 291000, 311370, 321000, 332128, 349200, 363750, 373644, 385200, 388000, 401250, 415160, 428000, 436500, 467055, 481500, 485000, 498192, 518950, 535000, 545625, 582000, 601875, 622740, 642000, 698400, 727500, 747288, 770400, 778425, 802500, 830320, 873000, 934110, 963000, 970000, 996384, 1037900, 1070000, 1091250, 1164000, 1203750, 1245480, 1284000, 1297375, 1455000, 1494576, 1556850, 1605000, 1660640, 1746000, 1868220, 1926000, 1940000, 2075800, 2140000, 2182500, 2335275, 2407500, 2490960, 2594750, 2910000, 2989152, 3113700, 3210000, 3492000, 3736440, 3852000, 3892125, 4151600, 4365000, 4670550, 4815000, 4981920, 5189500, 5820000, 6227400, 6420000, 6486875, 7472880, 7784250, 8303200, 8730000, 9341100, 9630000, 10379000, 11676375, 12454800, 12973750, 14945760, 15568500, 17460000, 18682200, 19260000, 19460625, 20758000, 23352750, 24909600, 25947500, 31137000, 37364400, 38921250, 41516000, 46705500, 51895000, 58381875, 62274000, 74728800, 77842500, 93411000, 103790000, 116763750, 124548000, 155685000, 186822000, 207580000, 233527500, 311370000, 373644000, 467055000, 622740000, 934110000, 1868220000]

約数ペア:

[(1, 1868220000), (2, 934110000), (3, 622740000), (4, 467055000), (5, 373644000), (6, 311370000), (8, 233527500), (9, 207580000), (10, 186822000), (12, 155685000), (15, 124548000), (16, 116763750), (18, 103790000), (20, 93411000), (24, 77842500), (25, 74728800), (30, 62274000), (32, 58381875), (36, 51895000), (40, 46705500), (45, 41516000), (48, 38921250), (50, 37364400), (60, 31137000), (72, 25947500), (75, 24909600), (80, 23352750), (90, 20758000), (96, 19460625), (97, 19260000), (100, 18682200), (107, 17460000), (120, 15568500), (125, 14945760), (144, 12973750), (150, 12454800), (160, 11676375), (180, 10379000), (194, 9630000), (200, 9341100), (214, 8730000), (225, 8303200), (240, 7784250), (250, 7472880), (288, 6486875), (291, 6420000), (300, 6227400), (321, 5820000), (360, 5189500), (375, 4981920), (388, 4815000), (400, 4670550), (428, 4365000), (450, 4151600), (480, 3892125), (485, 3852000), (500, 3736440), (535, 3492000), (582, 3210000), (600, 3113700), (625, 2989152), (642, 2910000), (720, 2594750), (750, 2490960), (776, 2407500), (800, 2335275), (856, 2182500), (873, 2140000), (900, 2075800), (963, 1940000), (970, 1926000), (1000, 1868220), (1070, 1746000), (1125, 1660640), (1164, 1605000), (1200, 1556850), (1250, 1494576), (1284, 1455000), (1440, 1297375), (1455, 1284000), (1500, 1245480), (1552, 1203750), (1605, 1164000), (1712, 1091250), (1746, 1070000), (1800, 1037900), (1875, 996384), (1926, 970000), (1940, 963000), (2000, 934110), (2140, 873000), (2250, 830320), (2328, 802500), (2400, 778425), (2425, 770400), (2500, 747288), (2568, 727500), (2675, 698400), (2910, 642000), (3000, 622740), (3104, 601875), (3210, 582000), (3424, 545625), (3492, 535000), (3600, 518950), (3750, 498192), (3852, 485000), (3880, 481500), (4000, 467055), (4280, 436500), (4365, 428000), (4500, 415160), (4656, 401250), (4815, 388000), (4850, 385200), (5000, 373644), (5136, 363750), (5350, 349200), (5625, 332128), (5820, 321000), (6000, 311370), (6420, 291000), (6984, 267500), (7200, 259475), (7275, 256800), (7500, 249096), (7704, 242500), (7760, 240750), (8025, 232800), (8560, 218250), (8730, 214000), (9000, 207580), (9312, 200625), (9630, 194000), (9700, 192600), (10000, 186822), (10272, 181875), (10379, 180000), (10700, 174600), (11250, 166064), (11640, 160500), (12000, 155685), (12125, 154080), (12840, 145500), (13375, 139680), (13968, 133750), (14550, 128400), (15000, 124548), (15408, 121250), (15520, 120375), (16050, 116400), (17120, 109125), (17460, 107000), (18000, 103790), (19260, 97000), (19400, 96300), (20000, 93411), (20758, 90000), (21400, 87300), (21825, 85600), (22500, 83032), (23280, 80250), (24075, 77600), (24250, 77040), (25680, 72750), (26750, 69840), (27936, 66875), (29100, 64200), (30000, 62274), (30816, 60625), (31137, 60000), (32100, 58200), (34920, 53500), (36000, 51895), (36375, 51360), (38520, 48500), (38800, 48150), (40125, 46560), (41516, 45000), (42800, 43650)]