2019540000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 240

約数和(自身を含む): 6712076448

約数和(自身を除く): 4692536448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 97, 100, 120, 125, 150, 160, 194, 200, 240, 250, 291, 300, 347, 375, 388, 400, 480, 485, 500, 582, 600, 625, 694, 750, 776, 800, 970, 1000, 1041, 1164, 1200, 1250, 1388, 1455, 1500, 1552, 1735, 1875, 1940, 2000, 2082, 2328, 2400, 2425, 2500, 2776, 2910, 3000, 3104, 3470, 3750, 3880, 4000, 4164, 4656, 4850, 5000, 5205, 5552, 5820, 6000, 6940, 7275, 7500, 7760, 8328, 8675, 9312, 9700, 10000, 10410, 11104, 11640, 12000, 12125, 13880, 14550, 15000, 15520, 16656, 17350, 19400, 20000, 20820, 23280, 24250, 26025, 27760, 29100, 30000, 33312, 33659, 34700, 36375, 38800, 41640, 43375, 46560, 48500, 52050, 55520, 58200, 60000, 60625, 67318, 69400, 72750, 77600, 83280, 86750, 97000, 100977, 104100, 116400, 121250, 130125, 134636, 138800, 145500, 166560, 168295, 173500, 181875, 194000, 201954, 208200, 216875, 232800, 242500, 260250, 269272, 277600, 291000, 336590, 347000, 363750, 388000, 403908, 416400, 433750, 485000, 504885, 520500, 538544, 582000, 650625, 673180, 694000, 727500, 807816, 832800, 841475, 867500, 970000, 1009770, 1041000, 1077088, 1164000, 1301250, 1346360, 1388000, 1455000, 1615632, 1682950, 1735000, 1940000, 2019540, 2082000, 2524425, 2602500, 2692720, 2910000, 3231264, 3365900, 3470000, 4039080, 4164000, 4207375, 5048850, 5205000, 5385440, 5820000, 6731800, 6940000, 8078160, 8414750, 10097700, 10410000, 12622125, 13463600, 16156320, 16829500, 20195400, 20820000, 21036875, 25244250, 26927200, 33659000, 40390800, 42073750, 50488500, 63110625, 67318000, 80781600, 84147500, 100977000, 126221250, 134636000, 168295000, 201954000, 252442500, 336590000, 403908000, 504885000, 673180000, 1009770000, 2019540000]

約数ペア:

[(1, 2019540000), (2, 1009770000), (3, 673180000), (4, 504885000), (5, 403908000), (6, 336590000), (8, 252442500), (10, 201954000), (12, 168295000), (15, 134636000), (16, 126221250), (20, 100977000), (24, 84147500), (25, 80781600), (30, 67318000), (32, 63110625), (40, 50488500), (48, 42073750), (50, 40390800), (60, 33659000), (75, 26927200), (80, 25244250), (96, 21036875), (97, 20820000), (100, 20195400), (120, 16829500), (125, 16156320), (150, 13463600), (160, 12622125), (194, 10410000), (200, 10097700), (240, 8414750), (250, 8078160), (291, 6940000), (300, 6731800), (347, 5820000), (375, 5385440), (388, 5205000), (400, 5048850), (480, 4207375), (485, 4164000), (500, 4039080), (582, 3470000), (600, 3365900), (625, 3231264), (694, 2910000), (750, 2692720), (776, 2602500), (800, 2524425), (970, 2082000), (1000, 2019540), (1041, 1940000), (1164, 1735000), (1200, 1682950), (1250, 1615632), (1388, 1455000), (1455, 1388000), (1500, 1346360), (1552, 1301250), (1735, 1164000), (1875, 1077088), (1940, 1041000), (2000, 1009770), (2082, 970000), (2328, 867500), (2400, 841475), (2425, 832800), (2500, 807816), (2776, 727500), (2910, 694000), (3000, 673180), (3104, 650625), (3470, 582000), (3750, 538544), (3880, 520500), (4000, 504885), (4164, 485000), (4656, 433750), (4850, 416400), (5000, 403908), (5205, 388000), (5552, 363750), (5820, 347000), (6000, 336590), (6940, 291000), (7275, 277600), (7500, 269272), (7760, 260250), (8328, 242500), (8675, 232800), (9312, 216875), (9700, 208200), (10000, 201954), (10410, 194000), (11104, 181875), (11640, 173500), (12000, 168295), (12125, 166560), (13880, 145500), (14550, 138800), (15000, 134636), (15520, 130125), (16656, 121250), (17350, 116400), (19400, 104100), (20000, 100977), (20820, 97000), (23280, 86750), (24250, 83280), (26025, 77600), (27760, 72750), (29100, 69400), (30000, 67318), (33312, 60625), (33659, 60000), (34700, 58200), (36375, 55520), (38800, 52050), (41640, 48500), (43375, 46560)]