21048334080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3671

約数の個数: 288

約数和(自身を含む): 71212829184

約数和(自身を除く): 50164495104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 67, 69, 80, 92, 96, 115, 120, 128, 134, 138, 160, 184, 192, 201, 230, 240, 256, 268, 276, 320, 335, 345, 368, 384, 402, 460, 480, 536, 552, 640, 670, 690, 736, 768, 804, 920, 960, 1005, 1072, 1104, 1280, 1340, 1380, 1472, 1541, 1608, 1840, 1920, 2010, 2144, 2208, 2680, 2760, 2944, 3082, 3216, 3557, 3680, 3840, 4020, 4288, 4416, 4623, 5360, 5520, 5888, 6164, 6432, 7114, 7360, 7705, 8040, 8576, 8832, 9246, 10671, 10720, 11040, 12328, 12864, 14228, 14720, 15410, 16080, 17152, 17664, 17785, 18492, 21342, 21440, 22080, 23115, 24656, 25728, 28456, 29440, 30820, 32160, 35570, 36984, 42684, 42880, 44160, 46230, 49312, 51456, 53355, 56912, 61640, 64320, 71140, 73968, 81811, 85368, 85760, 88320, 92460, 98624, 106710, 113824, 123280, 128640, 142280, 147936, 163622, 170736, 184920, 197248, 213420, 227648, 238319, 245433, 246560, 257280, 284560, 295872, 327244, 341472, 369840, 394496, 409055, 426840, 455296, 476638, 490866, 493120, 569120, 591744, 654488, 682944, 714957, 739680, 818110, 853680, 910592, 953276, 981732, 986240, 1138240, 1183488, 1191595, 1227165, 1308976, 1365888, 1429914, 1479360, 1636220, 1707360, 1906552, 1963464, 1972480, 2276480, 2383190, 2454330, 2617952, 2731776, 2859828, 2958720, 3272440, 3414720, 3574785, 3813104, 3926928, 4552960, 4766380, 4908660, 5235904, 5481337, 5719656, 5917440, 6544880, 6829440, 7149570, 7626208, 7853856, 9532760, 9817320, 10471808, 10962674, 11439312, 13089760, 13658880, 14299140, 15252416, 15707712, 16444011, 19065520, 19634640, 20943616, 21925348, 22878624, 26179520, 27406685, 28598280, 30504832, 31415424, 32888022, 38131040, 39269280, 43850696, 45757248, 52359040, 54813370, 57196560, 61009664, 62830848, 65776044, 76262080, 78538560, 82220055, 87701392, 91514496, 104718080, 109626740, 114393120, 131552088, 152524160, 157077120, 164440110, 175402784, 183028992, 219253480, 228786240, 263104176, 305048320, 314154240, 328880220, 350805568, 438506960, 457572480, 526208352, 657760440, 701611136, 877013920, 915144960, 1052416704, 1315520880, 1403222272, 1754027840, 2104833408, 2631041760, 3508055680, 4209666816, 5262083520, 7016111360, 10524167040, 21048334080]

約数ペア:

[(1, 21048334080), (2, 10524167040), (3, 7016111360), (4, 5262083520), (5, 4209666816), (6, 3508055680), (8, 2631041760), (10, 2104833408), (12, 1754027840), (15, 1403222272), (16, 1315520880), (20, 1052416704), (23, 915144960), (24, 877013920), (30, 701611136), (32, 657760440), (40, 526208352), (46, 457572480), (48, 438506960), (60, 350805568), (64, 328880220), (67, 314154240), (69, 305048320), (80, 263104176), (92, 228786240), (96, 219253480), (115, 183028992), (120, 175402784), (128, 164440110), (134, 157077120), (138, 152524160), (160, 131552088), (184, 114393120), (192, 109626740), (201, 104718080), (230, 91514496), (240, 87701392), (256, 82220055), (268, 78538560), (276, 76262080), (320, 65776044), (335, 62830848), (345, 61009664), (368, 57196560), (384, 54813370), (402, 52359040), (460, 45757248), (480, 43850696), (536, 39269280), (552, 38131040), (640, 32888022), (670, 31415424), (690, 30504832), (736, 28598280), (768, 27406685), (804, 26179520), (920, 22878624), (960, 21925348), (1005, 20943616), (1072, 19634640), (1104, 19065520), (1280, 16444011), (1340, 15707712), (1380, 15252416), (1472, 14299140), (1541, 13658880), (1608, 13089760), (1840, 11439312), (1920, 10962674), (2010, 10471808), (2144, 9817320), (2208, 9532760), (2680, 7853856), (2760, 7626208), (2944, 7149570), (3082, 6829440), (3216, 6544880), (3557, 5917440), (3680, 5719656), (3840, 5481337), (4020, 5235904), (4288, 4908660), (4416, 4766380), (4623, 4552960), (5360, 3926928), (5520, 3813104), (5888, 3574785), (6164, 3414720), (6432, 3272440), (7114, 2958720), (7360, 2859828), (7705, 2731776), (8040, 2617952), (8576, 2454330), (8832, 2383190), (9246, 2276480), (10671, 1972480), (10720, 1963464), (11040, 1906552), (12328, 1707360), (12864, 1636220), (14228, 1479360), (14720, 1429914), (15410, 1365888), (16080, 1308976), (17152, 1227165), (17664, 1191595), (17785, 1183488), (18492, 1138240), (21342, 986240), (21440, 981732), (22080, 953276), (23115, 910592), (24656, 853680), (25728, 818110), (28456, 739680), (29440, 714957), (30820, 682944), (32160, 654488), (35570, 591744), (36984, 569120), (42684, 493120), (42880, 490866), (44160, 476638), (46230, 455296), (49312, 426840), (51456, 409055), (53355, 394496), (56912, 369840), (61640, 341472), (64320, 327244), (71140, 295872), (73968, 284560), (81811, 257280), (85368, 246560), (85760, 245433), (88320, 238319), (92460, 227648), (98624, 213420), (106710, 197248), (113824, 184920), (123280, 170736), (128640, 163622), (142280, 147936)]