21266414160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 320

約数和(自身を含む): 69773819904

約数和(自身を除く): 48507405744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 127, 142, 155, 186, 213, 240, 248, 254, 284, 310, 317, 355, 372, 381, 426, 465, 496, 508, 568, 620, 634, 635, 710, 744, 762, 852, 930, 951, 1016, 1065, 1136, 1240, 1268, 1270, 1420, 1488, 1524, 1585, 1704, 1860, 1902, 1905, 2032, 2130, 2201, 2480, 2536, 2540, 2840, 3048, 3170, 3408, 3720, 3804, 3810, 3937, 4260, 4402, 4755, 5072, 5080, 5680, 6096, 6340, 6603, 7440, 7608, 7620, 7874, 8520, 8804, 9017, 9510, 9827, 10160, 11005, 11811, 12680, 13206, 15216, 15240, 15748, 17040, 17608, 18034, 19020, 19654, 19685, 22010, 22507, 23622, 25360, 26412, 27051, 29481, 30480, 31496, 33015, 35216, 36068, 38040, 39308, 39370, 40259, 44020, 45014, 45085, 47244, 49135, 52824, 54102, 58962, 59055, 62992, 66030, 67521, 72136, 76080, 78616, 78740, 80518, 88040, 90028, 90170, 94488, 98270, 105648, 108204, 112535, 117924, 118110, 120777, 132060, 135042, 135255, 144272, 147405, 157232, 157480, 161036, 176080, 180056, 180340, 188976, 196540, 201295, 216408, 225070, 235848, 236220, 241554, 264120, 270084, 270510, 279527, 294810, 314960, 322072, 337605, 360112, 360680, 393080, 402590, 432816, 450140, 471696, 472440, 483108, 528240, 540168, 541020, 559054, 589620, 603885, 644144, 675210, 697717, 721360, 786160, 805180, 838581, 900280, 944880, 966216, 1080336, 1082040, 1118108, 1179240, 1207770, 1248029, 1350420, 1395434, 1397635, 1610360, 1677162, 1800560, 1932432, 2093151, 2164080, 2236216, 2358480, 2415540, 2496058, 2700840, 2790868, 2795270, 2858389, 3220720, 3354324, 3488585, 3744087, 4186302, 4192905, 4472432, 4831080, 4992116, 5401680, 5581736, 5590540, 5716778, 6240145, 6708648, 6977170, 7488174, 8372604, 8385810, 8575167, 9662160, 9984232, 10465755, 11163472, 11181080, 11433556, 12480290, 13417296, 13954340, 14291945, 14976348, 16745208, 16771620, 17150334, 18720435, 19968464, 20931510, 22362160, 22867112, 24960580, 27908680, 28583890, 29952696, 33490416, 33543240, 34300668, 37440870, 41863020, 42875835, 45734224, 49921160, 55817360, 57167780, 59905392, 67086480, 68601336, 74881740, 83726040, 85751670, 88610059, 99842320, 114335560, 137202672, 149763480, 167452080, 171503340, 177220118, 228671120, 265830177, 299526960, 343006680, 354440236, 443050295, 531660354, 686013360, 708880472, 886100590, 1063320708, 1329150885, 1417760944, 1772201180, 2126641416, 2658301770, 3544402360, 4253282832, 5316603540, 7088804720, 10633207080, 21266414160]

約数ペア:

[(1, 21266414160), (2, 10633207080), (3, 7088804720), (4, 5316603540), (5, 4253282832), (6, 3544402360), (8, 2658301770), (10, 2126641416), (12, 1772201180), (15, 1417760944), (16, 1329150885), (20, 1063320708), (24, 886100590), (30, 708880472), (31, 686013360), (40, 531660354), (48, 443050295), (60, 354440236), (62, 343006680), (71, 299526960), (80, 265830177), (93, 228671120), (120, 177220118), (124, 171503340), (127, 167452080), (142, 149763480), (155, 137202672), (186, 114335560), (213, 99842320), (240, 88610059), (248, 85751670), (254, 83726040), (284, 74881740), (310, 68601336), (317, 67086480), (355, 59905392), (372, 57167780), (381, 55817360), (426, 49921160), (465, 45734224), (496, 42875835), (508, 41863020), (568, 37440870), (620, 34300668), (634, 33543240), (635, 33490416), (710, 29952696), (744, 28583890), (762, 27908680), (852, 24960580), (930, 22867112), (951, 22362160), (1016, 20931510), (1065, 19968464), (1136, 18720435), (1240, 17150334), (1268, 16771620), (1270, 16745208), (1420, 14976348), (1488, 14291945), (1524, 13954340), (1585, 13417296), (1704, 12480290), (1860, 11433556), (1902, 11181080), (1905, 11163472), (2032, 10465755), (2130, 9984232), (2201, 9662160), (2480, 8575167), (2536, 8385810), (2540, 8372604), (2840, 7488174), (3048, 6977170), (3170, 6708648), (3408, 6240145), (3720, 5716778), (3804, 5590540), (3810, 5581736), (3937, 5401680), (4260, 4992116), (4402, 4831080), (4755, 4472432), (5072, 4192905), (5080, 4186302), (5680, 3744087), (6096, 3488585), (6340, 3354324), (6603, 3220720), (7440, 2858389), (7608, 2795270), (7620, 2790868), (7874, 2700840), (8520, 2496058), (8804, 2415540), (9017, 2358480), (9510, 2236216), (9827, 2164080), (10160, 2093151), (11005, 1932432), (11811, 1800560), (12680, 1677162), (13206, 1610360), (15216, 1397635), (15240, 1395434), (15748, 1350420), (17040, 1248029), (17608, 1207770), (18034, 1179240), (19020, 1118108), (19654, 1082040), (19685, 1080336), (22010, 966216), (22507, 944880), (23622, 900280), (25360, 838581), (26412, 805180), (27051, 786160), (29481, 721360), (30480, 697717), (31496, 675210), (33015, 644144), (35216, 603885), (36068, 589620), (38040, 559054), (39308, 541020), (39370, 540168), (40259, 528240), (44020, 483108), (45014, 472440), (45085, 471696), (47244, 450140), (49135, 432816), (52824, 402590), (54102, 393080), (58962, 360680), (59055, 360112), (62992, 337605), (66030, 322072), (67521, 314960), (72136, 294810), (76080, 279527), (78616, 270510), (78740, 270084), (80518, 264120), (88040, 241554), (90028, 236220), (90170, 235848), (94488, 225070), (98270, 216408), (105648, 201295), (108204, 196540), (112535, 188976), (117924, 180340), (118110, 180056), (120777, 176080), (132060, 161036), (135042, 157480), (135255, 157232), (144272, 147405)]