1820285280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 432

約数和(自身を含む): 7068926592

約数和(自身を除く): 5248641312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 121, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 242, 248, 264, 279, 288, 310, 330, 337, 341, 352, 360, 363, 372, 396, 440, 465, 480, 484, 495, 496, 528, 558, 605, 620, 660, 674, 682, 720, 726, 744, 792, 880, 930, 968, 990, 992, 1011, 1023, 1056, 1089, 1116, 1210, 1240, 1320, 1348, 1364, 1395, 1440, 1452, 1488, 1584, 1685, 1705, 1760, 1815, 1860, 1936, 1980, 2022, 2046, 2178, 2232, 2420, 2480, 2640, 2696, 2728, 2790, 2904, 2976, 3033, 3069, 3168, 3370, 3410, 3630, 3707, 3720, 3751, 3872, 3960, 4044, 4092, 4356, 4464, 4840, 4960, 5055, 5115, 5280, 5392, 5445, 5456, 5580, 5808, 6066, 6138, 6740, 6820, 7260, 7414, 7440, 7502, 7920, 8088, 8184, 8712, 8928, 9680, 10110, 10230, 10447, 10784, 10890, 10912, 11121, 11160, 11253, 11616, 12132, 12276, 13480, 13640, 14520, 14828, 14880, 15004, 15165, 15345, 15840, 16176, 16368, 17424, 18535, 18755, 19360, 20220, 20460, 20894, 21780, 22242, 22320, 22506, 24264, 24552, 26960, 27280, 29040, 29656, 30008, 30330, 30690, 31341, 32352, 32736, 33363, 33759, 34848, 37070, 37510, 40440, 40777, 40920, 41788, 43560, 44484, 44640, 45012, 48528, 49104, 52235, 53920, 54560, 55605, 56265, 58080, 59312, 60016, 60660, 61380, 62682, 66726, 67518, 74140, 75020, 80880, 81554, 81840, 83576, 87120, 88968, 90024, 94023, 97056, 98208, 104470, 111210, 112530, 114917, 118624, 120032, 121320, 122331, 122760, 125364, 133452, 135036, 148280, 150040, 156705, 161760, 163108, 163680, 166815, 167152, 168795, 174240, 177936, 180048, 188046, 203885, 208940, 222420, 225060, 229834, 242640, 244662, 245520, 250728, 266904, 270072, 296560, 300080, 313410, 326216, 333630, 334304, 337590, 344751, 355872, 360096, 366993, 376092, 407770, 417880, 444840, 450120, 459668, 470115, 485280, 489324, 491040, 501456, 533808, 540144, 574585, 593120, 600160, 611655, 626820, 652432, 667260, 675180, 689502, 733986, 752184, 815540, 835760, 889680, 900240, 919336, 940230, 978648, 1002912, 1034253, 1067616, 1080288, 1149170, 1223310, 1253640, 1264087, 1304864, 1334520, 1350360, 1379004, 1467972, 1504368, 1631080, 1671520, 1723755, 1779360, 1800480, 1834965, 1838672, 1880460, 1957296, 2068506, 2298340, 2446620, 2507280, 2528174, 2669040, 2700720, 2758008, 2935944, 3008736, 3262160, 3447510, 3669930, 3677344, 3760920, 3792261, 3914592, 4137012, 4596680, 4893240, 5014560, 5056348, 5171265, 5338080, 5401440, 5516016, 5871888, 6320435, 6524320, 6895020, 7339860, 7521840, 7584522, 8274024, 9193360, 9786480, 10112696, 10342530, 11032032, 11376783, 11743776, 12640870, 13790040, 14679720, 15043680, 15169044, 16548048, 18386720, 18961305, 19572960, 20225392, 20685060, 22753566, 25281740, 27580080, 29359440, 30338088, 33096096, 37922610, 40450784, 41370120, 45507132, 50563480, 55160160, 56883915, 58718880, 60676176, 75845220, 82740240, 91014264, 101126960, 113767830, 121352352, 151690440, 165480480, 182028528, 202253920, 227535660, 303380880, 364057056, 455071320, 606761760, 910142640, 1820285280]

約数ペア:

[(1, 1820285280), (2, 910142640), (3, 606761760), (4, 455071320), (5, 364057056), (6, 303380880), (8, 227535660), (9, 202253920), (10, 182028528), (11, 165480480), (12, 151690440), (15, 121352352), (16, 113767830), (18, 101126960), (20, 91014264), (22, 82740240), (24, 75845220), (30, 60676176), (31, 58718880), (32, 56883915), (33, 55160160), (36, 50563480), (40, 45507132), (44, 41370120), (45, 40450784), (48, 37922610), (55, 33096096), (60, 30338088), (62, 29359440), (66, 27580080), (72, 25281740), (80, 22753566), (88, 20685060), (90, 20225392), (93, 19572960), (96, 18961305), (99, 18386720), (110, 16548048), (120, 15169044), (121, 15043680), (124, 14679720), (132, 13790040), (144, 12640870), (155, 11743776), (160, 11376783), (165, 11032032), (176, 10342530), (180, 10112696), (186, 9786480), (198, 9193360), (220, 8274024), (240, 7584522), (242, 7521840), (248, 7339860), (264, 6895020), (279, 6524320), (288, 6320435), (310, 5871888), (330, 5516016), (337, 5401440), (341, 5338080), (352, 5171265), (360, 5056348), (363, 5014560), (372, 4893240), (396, 4596680), (440, 4137012), (465, 3914592), (480, 3792261), (484, 3760920), (495, 3677344), (496, 3669930), (528, 3447510), (558, 3262160), (605, 3008736), (620, 2935944), (660, 2758008), (674, 2700720), (682, 2669040), (720, 2528174), (726, 2507280), (744, 2446620), (792, 2298340), (880, 2068506), (930, 1957296), (968, 1880460), (990, 1838672), (992, 1834965), (1011, 1800480), (1023, 1779360), (1056, 1723755), (1089, 1671520), (1116, 1631080), (1210, 1504368), (1240, 1467972), (1320, 1379004), (1348, 1350360), (1364, 1334520), (1395, 1304864), (1440, 1264087), (1452, 1253640), (1488, 1223310), (1584, 1149170), (1685, 1080288), (1705, 1067616), (1760, 1034253), (1815, 1002912), (1860, 978648), (1936, 940230), (1980, 919336), (2022, 900240), (2046, 889680), (2178, 835760), (2232, 815540), (2420, 752184), (2480, 733986), (2640, 689502), (2696, 675180), (2728, 667260), (2790, 652432), (2904, 626820), (2976, 611655), (3033, 600160), (3069, 593120), (3168, 574585), (3370, 540144), (3410, 533808), (3630, 501456), (3707, 491040), (3720, 489324), (3751, 485280), (3872, 470115), (3960, 459668), (4044, 450120), (4092, 444840), (4356, 417880), (4464, 407770), (4840, 376092), (4960, 366993), (5055, 360096), (5115, 355872), (5280, 344751), (5392, 337590), (5445, 334304), (5456, 333630), (5580, 326216), (5808, 313410), (6066, 300080), (6138, 296560), (6740, 270072), (6820, 266904), (7260, 250728), (7414, 245520), (7440, 244662), (7502, 242640), (7920, 229834), (8088, 225060), (8184, 222420), (8712, 208940), (8928, 203885), (9680, 188046), (10110, 180048), (10230, 177936), (10447, 174240), (10784, 168795), (10890, 167152), (10912, 166815), (11121, 163680), (11160, 163108), (11253, 161760), (11616, 156705), (12132, 150040), (12276, 148280), (13480, 135036), (13640, 133452), (14520, 125364), (14828, 122760), (14880, 122331), (15004, 121320), (15165, 120032), (15345, 118624), (15840, 114917), (16176, 112530), (16368, 111210), (17424, 104470), (18535, 98208), (18755, 97056), (19360, 94023), (20220, 90024), (20460, 88968), (20894, 87120), (21780, 83576), (22242, 81840), (22320, 81554), (22506, 80880), (24264, 75020), (24552, 74140), (26960, 67518), (27280, 66726), (29040, 62682), (29656, 61380), (30008, 60660), (30330, 60016), (30690, 59312), (31341, 58080), (32352, 56265), (32736, 55605), (33363, 54560), (33759, 53920), (34848, 52235), (37070, 49104), (37510, 48528), (40440, 45012), (40777, 44640), (40920, 44484), (41788, 43560)]