1868004000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2781

約数の個数: 288

約数和(自身を含む): 6981024960

約数和(自身を除く): 5113020960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 125, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 250, 285, 288, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 480, 500, 570, 600, 608, 684, 720, 750, 760, 800, 855, 900, 912, 950, 1000, 1125, 1140, 1200, 1368, 1425, 1440, 1500, 1520, 1710, 1800, 1824, 1900, 2000, 2250, 2280, 2375, 2400, 2731, 2736, 2850, 3000, 3040, 3420, 3600, 3800, 4000, 4275, 4500, 4560, 4750, 5462, 5472, 5700, 6000, 6840, 7125, 7200, 7600, 8193, 8550, 9000, 9120, 9500, 10924, 11400, 12000, 13655, 13680, 14250, 15200, 16386, 17100, 18000, 19000, 21375, 21848, 22800, 24579, 27310, 27360, 28500, 32772, 34200, 36000, 38000, 40965, 42750, 43696, 45600, 49158, 51889, 54620, 57000, 65544, 68275, 68400, 76000, 81930, 85500, 87392, 98316, 103778, 109240, 114000, 122895, 131088, 136550, 136800, 155667, 163860, 171000, 196632, 204825, 207556, 218480, 228000, 245790, 259445, 262176, 273100, 311334, 327720, 341375, 342000, 393264, 409650, 415112, 436960, 467001, 491580, 518890, 546200, 614475, 622668, 655440, 682750, 684000, 778335, 786528, 819300, 830224, 934002, 983160, 1024125, 1037780, 1092400, 1228950, 1245336, 1297225, 1310880, 1365500, 1556670, 1638600, 1660448, 1868004, 1966320, 2048250, 2075560, 2184800, 2335005, 2457900, 2490672, 2594450, 2731000, 3072375, 3113340, 3277200, 3736008, 3891675, 3932640, 4096500, 4151120, 4670010, 4915800, 4981344, 5188900, 5462000, 6144750, 6226680, 6486125, 6554400, 7472016, 7783350, 8193000, 8302240, 9340020, 9831600, 10377800, 10924000, 11675025, 12289500, 12453360, 12972250, 14944032, 15566700, 16386000, 18680040, 19458375, 19663200, 20755600, 23350050, 24579000, 24906720, 25944500, 31133400, 32772000, 37360080, 38916750, 41511200, 46700100, 49158000, 51889000, 58375125, 62266800, 74720160, 77833500, 93400200, 98316000, 103778000, 116750250, 124533600, 155667000, 186800400, 207556000, 233500500, 311334000, 373600800, 467001000, 622668000, 934002000, 1868004000]

約数ペア:

[(1, 1868004000), (2, 934002000), (3, 622668000), (4, 467001000), (5, 373600800), (6, 311334000), (8, 233500500), (9, 207556000), (10, 186800400), (12, 155667000), (15, 124533600), (16, 116750250), (18, 103778000), (19, 98316000), (20, 93400200), (24, 77833500), (25, 74720160), (30, 62266800), (32, 58375125), (36, 51889000), (38, 49158000), (40, 46700100), (45, 41511200), (48, 38916750), (50, 37360080), (57, 32772000), (60, 31133400), (72, 25944500), (75, 24906720), (76, 24579000), (80, 23350050), (90, 20755600), (95, 19663200), (96, 19458375), (100, 18680040), (114, 16386000), (120, 15566700), (125, 14944032), (144, 12972250), (150, 12453360), (152, 12289500), (160, 11675025), (171, 10924000), (180, 10377800), (190, 9831600), (200, 9340020), (225, 8302240), (228, 8193000), (240, 7783350), (250, 7472016), (285, 6554400), (288, 6486125), (300, 6226680), (304, 6144750), (342, 5462000), (360, 5188900), (375, 4981344), (380, 4915800), (400, 4670010), (450, 4151120), (456, 4096500), (475, 3932640), (480, 3891675), (500, 3736008), (570, 3277200), (600, 3113340), (608, 3072375), (684, 2731000), (720, 2594450), (750, 2490672), (760, 2457900), (800, 2335005), (855, 2184800), (900, 2075560), (912, 2048250), (950, 1966320), (1000, 1868004), (1125, 1660448), (1140, 1638600), (1200, 1556670), (1368, 1365500), (1425, 1310880), (1440, 1297225), (1500, 1245336), (1520, 1228950), (1710, 1092400), (1800, 1037780), (1824, 1024125), (1900, 983160), (2000, 934002), (2250, 830224), (2280, 819300), (2375, 786528), (2400, 778335), (2731, 684000), (2736, 682750), (2850, 655440), (3000, 622668), (3040, 614475), (3420, 546200), (3600, 518890), (3800, 491580), (4000, 467001), (4275, 436960), (4500, 415112), (4560, 409650), (4750, 393264), (5462, 342000), (5472, 341375), (5700, 327720), (6000, 311334), (6840, 273100), (7125, 262176), (7200, 259445), (7600, 245790), (8193, 228000), (8550, 218480), (9000, 207556), (9120, 204825), (9500, 196632), (10924, 171000), (11400, 163860), (12000, 155667), (13655, 136800), (13680, 136550), (14250, 131088), (15200, 122895), (16386, 114000), (17100, 109240), (18000, 103778), (19000, 98316), (21375, 87392), (21848, 85500), (22800, 81930), (24579, 76000), (27310, 68400), (27360, 68275), (28500, 65544), (32772, 57000), (34200, 54620), (36000, 51889), (38000, 49158), (40965, 45600), (42750, 43696)]