21388395000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 640

約数和(自身を含む): 82053734400

約数和(自身を除く): 60665339400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 71, 75, 76, 84, 95, 100, 105, 114, 120, 125, 133, 140, 142, 150, 151, 152, 168, 175, 190, 200, 210, 213, 228, 250, 266, 280, 284, 285, 300, 302, 350, 355, 375, 380, 399, 420, 426, 453, 456, 475, 497, 500, 525, 532, 568, 570, 600, 604, 625, 665, 700, 710, 750, 755, 760, 798, 840, 852, 875, 906, 950, 994, 1000, 1050, 1057, 1064, 1065, 1140, 1208, 1250, 1330, 1349, 1400, 1420, 1425, 1491, 1500, 1510, 1596, 1704, 1750, 1775, 1812, 1875, 1900, 1988, 1995, 2100, 2114, 2130, 2265, 2280, 2375, 2485, 2500, 2625, 2660, 2698, 2840, 2850, 2869, 2982, 3000, 3020, 3171, 3192, 3325, 3500, 3550, 3624, 3750, 3775, 3800, 3976, 3990, 4047, 4200, 4228, 4260, 4375, 4530, 4750, 4970, 5000, 5250, 5285, 5320, 5325, 5396, 5700, 5738, 5964, 6040, 6342, 6650, 6745, 7000, 7100, 7125, 7455, 7500, 7550, 7980, 8094, 8456, 8520, 8607, 8750, 8875, 9060, 9443, 9500, 9940, 9975, 10500, 10570, 10650, 10721, 10792, 11325, 11400, 11476, 11875, 11928, 12425, 12684, 13125, 13300, 13490, 14200, 14250, 14345, 14910, 15000, 15100, 15855, 15960, 16188, 16625, 17214, 17500, 17750, 18120, 18875, 18886, 19000, 19880, 19950, 20083, 20235, 21000, 21140, 21300, 21442, 22650, 22952, 23750, 24850, 25368, 26250, 26425, 26600, 26625, 26980, 28329, 28500, 28690, 29820, 30200, 31710, 32163, 32376, 33250, 33725, 34428, 35000, 35500, 35625, 37275, 37750, 37772, 39900, 40166, 40470, 42280, 42600, 42884, 43035, 44375, 45300, 47215, 47500, 49700, 49875, 52500, 52850, 53250, 53605, 53960, 56625, 56658, 57000, 57380, 59640, 60249, 62125, 63420, 64326, 66500, 67450, 68856, 71000, 71250, 71725, 74550, 75047, 75500, 75544, 79275, 79800, 80332, 80940, 83125, 85768, 86070, 88750, 90600, 94375, 94430, 95000, 99400, 99750, 100415, 101175, 105000, 105700, 106500, 107210, 113250, 113316, 114760, 120498, 124250, 126840, 128652, 132125, 133000, 133125, 134900, 141645, 142500, 143450, 149100, 150094, 151000, 158550, 160664, 160815, 161880, 166250, 168625, 172140, 177500, 186375, 188750, 188860, 199500, 200830, 202350, 203699, 211400, 213000, 214420, 215175, 225141, 226500, 226632, 236075, 240996, 248500, 249375, 257304, 264250, 266250, 268025, 269800, 283125, 283290, 285000, 286900, 298200, 300188, 301245, 310625, 317100, 321630, 332500, 337250, 344280, 355000, 358625, 372750, 375235, 377500, 377720, 396375, 399000, 401660, 404700, 407398, 428840, 430350, 450282, 453000, 472150, 481992, 497000, 498750, 502075, 505875, 528500, 532500, 536050, 566250, 566580, 573800, 600376, 602490, 611097, 621250, 634200, 643260, 660625, 665000, 674500, 708225, 717250, 745500, 750470, 755000, 792750, 803320, 804075, 809400, 814796, 843125, 860700, 900564, 931875, 944300, 997500, 1004150, 1011750, 1018495, 1057000, 1065000, 1072100, 1075875, 1125705, 1132500, 1133160, 1180375, 1204980, 1222194, 1242500, 1286520, 1321250, 1340125, 1349000, 1416450, 1425893, 1434500, 1491000, 1500940, 1506225, 1585500, 1608150, 1629592, 1686250, 1721400, 1793125, 1801128, 1863750, 1876175, 1888600, 1981875, 1995000, 2008300, 2023500, 2036990, 2144200, 2151750, 2251410, 2265000, 2360750, 2409960, 2444388, 2485000, 2510375, 2529375, 2642500, 2680250, 2832900, 2851786, 2869000, 3001880, 3012450, 3055485, 3171000, 3216300, 3372500, 3541125, 3586250, 3727500, 3752350, 3963750, 4016600, 4020375, 4047000, 4073980, 4277679, 4303500, 4502820, 4721500, 4888776, 5020750, 5058750, 5092475, 5285000, 5360500, 5379375, 5628525, 5665800, 5703572, 5901875, 6024900, 6110970, 6432600, 6700625, 6745000, 7082250, 7129465, 7172500, 7455000, 7504700, 7531125, 7927500, 8040750, 8147960, 8555358, 8607000, 9005640, 9380875, 9443000, 10041500, 10117500, 10184950, 10721000, 10758750, 11257050, 11407144, 11803750, 12049800, 12221940, 12551875, 13401250, 14164500, 14258930, 14345000, 15009400, 15062250, 15277425, 15855000, 16081500, 17110716, 17705625, 18761750, 20083000, 20101875, 20235000, 20369900, 21388395, 21517500, 22514100, 23607500, 24443880, 25103750, 25462375, 26802500, 28142625, 28329000, 28517860, 30124500, 30554850, 32163000, 34221432, 35411250, 35647325, 37523500, 37655625, 40203750, 40739800, 42776790, 43035000, 45028200, 46904375, 47215000, 50207500, 50924750, 53605000, 56285250, 57035720, 60249000, 61109700, 70822500, 71294650, 75047000, 75311250, 76387125, 80407500, 85553580, 93808750, 100415000, 101849500, 106941975, 112570500, 122219400, 127311875, 140713125, 141645000, 142589300, 150622500, 152774250, 160815000, 171107160, 178236625, 187617500, 203699000, 213883950, 225141000, 254623750, 281426250, 285178600, 301245000, 305548500, 356473250, 375235000, 381935625, 427767900, 509247500, 534709875, 562852500, 611097000, 712946500, 763871250, 855535800, 891183125, 1018495000, 1069419750, 1125705000, 1425893000, 1527742500, 1782366250, 2138839500, 2673549375, 3055485000, 3564732500, 4277679000, 5347098750, 7129465000, 10694197500, 21388395000]

約数ペア:

[(1, 21388395000), (2, 10694197500), (3, 7129465000), (4, 5347098750), (5, 4277679000), (6, 3564732500), (7, 3055485000), (8, 2673549375), (10, 2138839500), (12, 1782366250), (14, 1527742500), (15, 1425893000), (19, 1125705000), (20, 1069419750), (21, 1018495000), (24, 891183125), (25, 855535800), (28, 763871250), (30, 712946500), (35, 611097000), (38, 562852500), (40, 534709875), (42, 509247500), (50, 427767900), (56, 381935625), (57, 375235000), (60, 356473250), (70, 305548500), (71, 301245000), (75, 285178600), (76, 281426250), (84, 254623750), (95, 225141000), (100, 213883950), (105, 203699000), (114, 187617500), (120, 178236625), (125, 171107160), (133, 160815000), (140, 152774250), (142, 150622500), (150, 142589300), (151, 141645000), (152, 140713125), (168, 127311875), (175, 122219400), (190, 112570500), (200, 106941975), (210, 101849500), (213, 100415000), (228, 93808750), (250, 85553580), (266, 80407500), (280, 76387125), (284, 75311250), (285, 75047000), (300, 71294650), 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10721000), (2100, 10184950), (2114, 10117500), (2130, 10041500), (2265, 9443000), (2280, 9380875), (2375, 9005640), (2485, 8607000), (2500, 8555358), (2625, 8147960), (2660, 8040750), (2698, 7927500), (2840, 7531125), (2850, 7504700), (2869, 7455000), (2982, 7172500), (3000, 7129465), (3020, 7082250), (3171, 6745000), (3192, 6700625), (3325, 6432600), (3500, 6110970), (3550, 6024900), (3624, 5901875), (3750, 5703572), (3775, 5665800), (3800, 5628525), (3976, 5379375), (3990, 5360500), (4047, 5285000), (4200, 5092475), (4228, 5058750), (4260, 5020750), (4375, 4888776), (4530, 4721500), (4750, 4502820), (4970, 4303500), (5000, 4277679), (5250, 4073980), (5285, 4047000), (5320, 4020375), (5325, 4016600), (5396, 3963750), (5700, 3752350), (5738, 3727500), (5964, 3586250), (6040, 3541125), (6342, 3372500), (6650, 3216300), (6745, 3171000), (7000, 3055485), (7100, 3012450), (7125, 3001880), (7455, 2869000), (7500, 2851786), (7550, 2832900), (7980, 2680250), (8094, 2642500), (8456, 2529375), (8520, 2510375), (8607, 2485000), (8750, 2444388), (8875, 2409960), (9060, 2360750), (9443, 2265000), (9500, 2251410), (9940, 2151750), (9975, 2144200), (10500, 2036990), (10570, 2023500), (10650, 2008300), (10721, 1995000), (10792, 1981875), (11325, 1888600), (11400, 1876175), (11476, 1863750), (11875, 1801128), (11928, 1793125), (12425, 1721400), (12684, 1686250), (13125, 1629592), (13300, 1608150), (13490, 1585500), (14200, 1506225), (14250, 1500940), (14345, 1491000), (14910, 1434500), (15000, 1425893), (15100, 1416450), (15855, 1349000), (15960, 1340125), (16188, 1321250), (16625, 1286520), (17214, 1242500), (17500, 1222194), (17750, 1204980), (18120, 1180375), (18875, 1133160), (18886, 1132500), (19000, 1125705), (19880, 1075875), (19950, 1072100), (20083, 1065000), (20235, 1057000), (21000, 1018495), (21140, 1011750), (21300, 1004150), (21442, 997500), (22650, 944300), (22952, 931875), (23750, 900564), (24850, 860700), (25368, 843125), (26250, 814796), (26425, 809400), (26600, 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