1915421760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^4\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 420

約数和(自身を含む): 7713584268

約数和(自身を除く): 5798162508

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 277, 280, 288, 294, 315, 320, 336, 343, 360, 392, 420, 441, 448, 480, 490, 504, 554, 560, 576, 588, 630, 672, 686, 720, 735, 784, 831, 840, 882, 960, 980, 1008, 1029, 1108, 1120, 1176, 1260, 1344, 1372, 1385, 1440, 1470, 1568, 1662, 1680, 1715, 1764, 1939, 1960, 2016, 2058, 2205, 2216, 2240, 2352, 2401, 2493, 2520, 2744, 2770, 2880, 2940, 3087, 3136, 3324, 3360, 3430, 3528, 3878, 3920, 4032, 4116, 4155, 4410, 4432, 4704, 4802, 4986, 5040, 5145, 5488, 5540, 5817, 5880, 6174, 6648, 6720, 6860, 7056, 7203, 7756, 7840, 8232, 8310, 8820, 8864, 9408, 9604, 9695, 9972, 10080, 10290, 10976, 11080, 11634, 11760, 12005, 12348, 12465, 13296, 13573, 13720, 14112, 14406, 15435, 15512, 15680, 16464, 16620, 17451, 17640, 17728, 19208, 19390, 19944, 20160, 20580, 21609, 21952, 22160, 23268, 23520, 24010, 24696, 24930, 26592, 27146, 27440, 28224, 28812, 29085, 30870, 31024, 32928, 33240, 34902, 35280, 36015, 38416, 38780, 39888, 40719, 41160, 43218, 44320, 46536, 47040, 48020, 49392, 49860, 53184, 54292, 54880, 57624, 58170, 61740, 62048, 65856, 66480, 67865, 69804, 70560, 72030, 76832, 77560, 79776, 81438, 82320, 86436, 87255, 88640, 93072, 95011, 96040, 98784, 99720, 108045, 108584, 109760, 115248, 116340, 122157, 123480, 124096, 132960, 135730, 139608, 141120, 144060, 153664, 155120, 159552, 162876, 164640, 172872, 174510, 186144, 190022, 192080, 197568, 199440, 203595, 216090, 217168, 230496, 232680, 244314, 246960, 265920, 271460, 279216, 285033, 288120, 310240, 325752, 329280, 345744, 349020, 372288, 380044, 384160, 398880, 407190, 432180, 434336, 460992, 465360, 475055, 488628, 493920, 542920, 558432, 570066, 576240, 610785, 620480, 651504, 665077, 691488, 698040, 760088, 768320, 797760, 814380, 855099, 864360, 868672, 930720, 950110, 977256, 987840, 1085840, 1116864, 1140132, 1152480, 1221570, 1303008, 1330154, 1382976, 1396080, 1425165, 1520176, 1628760, 1710198, 1728720, 1861440, 1900220, 1954512, 1995231, 2171680, 2280264, 2304960, 2443140, 2606016, 2660308, 2792160, 2850330, 3040352, 3257520, 3325385, 3420396, 3457440, 3800440, 3909024, 3990462, 4275495, 4343360, 4560528, 4886280, 5320616, 5584320, 5700660, 5985693, 6080704, 6515040, 6650770, 6840792, 6914880, 7600880, 7818048, 7980924, 8550990, 9121056, 9772560, 9976155, 10641232, 11401320, 11971386, 13030080, 13301540, 13681584, 15201760, 15961848, 17101980, 18242112, 19545120, 19952310, 21282464, 22802640, 23942772, 26603080, 27363168, 29928465, 30403520, 31923696, 34203960, 39090240, 39904620, 42564928, 45605280, 47885544, 53206160, 54726336, 59856930, 63847392, 68407920, 79809240, 91210560, 95771088, 106412320, 119713860, 127694784, 136815840, 159618480, 191542176, 212824640, 239427720, 273631680, 319236960, 383084352, 478855440, 638473920, 957710880, 1915421760]

約数ペア:

[(1, 1915421760), (2, 957710880), (3, 638473920), (4, 478855440), (5, 383084352), (6, 319236960), (7, 273631680), (8, 239427720), (9, 212824640), (10, 191542176), (12, 159618480), (14, 136815840), (15, 127694784), (16, 119713860), (18, 106412320), (20, 95771088), (21, 91210560), (24, 79809240), (28, 68407920), (30, 63847392), (32, 59856930), (35, 54726336), (36, 53206160), (40, 47885544), (42, 45605280), (45, 42564928), (48, 39904620), (49, 39090240), (56, 34203960), (60, 31923696), (63, 30403520), (64, 29928465), (70, 27363168), (72, 26603080), (80, 23942772), (84, 22802640), (90, 21282464), (96, 19952310), (98, 19545120), (105, 18242112), (112, 17101980), (120, 15961848), (126, 15201760), (140, 13681584), (144, 13301540), (147, 13030080), (160, 11971386), (168, 11401320), (180, 10641232), (192, 9976155), (196, 9772560), (210, 9121056), (224, 8550990), (240, 7980924), (245, 7818048), (252, 7600880), (277, 6914880), (280, 6840792), (288, 6650770), (294, 6515040), (315, 6080704), (320, 5985693), (336, 5700660), (343, 5584320), (360, 5320616), (392, 4886280), (420, 4560528), (441, 4343360), (448, 4275495), (480, 3990462), (490, 3909024), (504, 3800440), (554, 3457440), (560, 3420396), (576, 3325385), (588, 3257520), (630, 3040352), (672, 2850330), (686, 2792160), (720, 2660308), (735, 2606016), (784, 2443140), (831, 2304960), (840, 2280264), (882, 2171680), (960, 1995231), (980, 1954512), (1008, 1900220), (1029, 1861440), (1108, 1728720), (1120, 1710198), (1176, 1628760), (1260, 1520176), (1344, 1425165), (1372, 1396080), (1385, 1382976), (1440, 1330154), (1470, 1303008), (1568, 1221570), (1662, 1152480), (1680, 1140132), (1715, 1116864), (1764, 1085840), (1939, 987840), (1960, 977256), (2016, 950110), (2058, 930720), (2205, 868672), (2216, 864360), (2240, 855099), (2352, 814380), (2401, 797760), (2493, 768320), (2520, 760088), (2744, 698040), (2770, 691488), (2880, 665077), (2940, 651504), (3087, 620480), (3136, 610785), (3324, 576240), (3360, 570066), (3430, 558432), (3528, 542920), (3878, 493920), (3920, 488628), (4032, 475055), (4116, 465360), (4155, 460992), (4410, 434336), (4432, 432180), (4704, 407190), (4802, 398880), (4986, 384160), (5040, 380044), (5145, 372288), (5488, 349020), (5540, 345744), (5817, 329280), (5880, 325752), (6174, 310240), (6648, 288120), (6720, 285033), (6860, 279216), (7056, 271460), (7203, 265920), (7756, 246960), (7840, 244314), (8232, 232680), (8310, 230496), (8820, 217168), (8864, 216090), (9408, 203595), (9604, 199440), (9695, 197568), (9972, 192080), (10080, 190022), (10290, 186144), (10976, 174510), (11080, 172872), (11634, 164640), (11760, 162876), (12005, 159552), (12348, 155120), (12465, 153664), (13296, 144060), (13573, 141120), (13720, 139608), (14112, 135730), (14406, 132960), (15435, 124096), (15512, 123480), (15680, 122157), (16464, 116340), (16620, 115248), (17451, 109760), (17640, 108584), (17728, 108045), (19208, 99720), (19390, 98784), (19944, 96040), (20160, 95011), (20580, 93072), (21609, 88640), (21952, 87255), (22160, 86436), (23268, 82320), (23520, 81438), (24010, 79776), (24696, 77560), (24930, 76832), (26592, 72030), (27146, 70560), (27440, 69804), (28224, 67865), (28812, 66480), (29085, 65856), (30870, 62048), (31024, 61740), (32928, 58170), (33240, 57624), (34902, 54880), (35280, 54292), (36015, 53184), (38416, 49860), (38780, 49392), (39888, 48020), (40719, 47040), (41160, 46536), (43218, 44320)]