1899325440

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 288

約数和(自身を含む): 6772769640

約数和(自身を除く): 4873444200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 512, 555, 557, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1024, 1110, 1114, 1152, 1184, 1280, 1332, 1440, 1480, 1536, 1665, 1671, 1776, 1920, 2048, 2220, 2228, 2304, 2368, 2560, 2664, 2785, 2880, 2960, 3072, 3330, 3342, 3552, 3840, 4440, 4456, 4608, 4736, 5013, 5120, 5328, 5570, 5760, 5920, 6144, 6660, 6684, 7104, 7680, 8355, 8880, 8912, 9216, 9472, 10026, 10240, 10656, 11140, 11520, 11840, 13320, 13368, 14208, 15360, 16710, 17760, 17824, 18432, 18944, 20052, 20609, 21312, 22280, 23040, 23680, 25065, 26640, 26736, 28416, 30720, 33420, 35520, 35648, 37888, 40104, 41218, 42624, 44560, 46080, 47360, 50130, 53280, 53472, 56832, 61827, 66840, 71040, 71296, 75776, 80208, 82436, 85248, 89120, 92160, 94720, 100260, 103045, 106560, 106944, 113664, 123654, 133680, 142080, 142592, 160416, 164872, 170496, 178240, 185481, 189440, 200520, 206090, 213120, 213888, 227328, 247308, 267360, 284160, 285184, 309135, 320832, 329744, 340992, 356480, 370962, 378880, 401040, 412180, 426240, 427776, 494616, 534720, 568320, 570368, 618270, 641664, 659488, 681984, 712960, 741924, 802080, 824360, 852480, 855552, 927405, 989232, 1069440, 1136640, 1140736, 1236540, 1283328, 1318976, 1425920, 1483848, 1604160, 1648720, 1704960, 1711104, 1854810, 1978464, 2138880, 2473080, 2566656, 2637952, 2851840, 2967696, 3208320, 3297440, 3409920, 3422208, 3709620, 3956928, 4277760, 4946160, 5133312, 5275904, 5703680, 5935392, 6416640, 6594880, 7419240, 7913856, 8555520, 9892320, 10266624, 10551808, 11870784, 12833280, 13189760, 14838480, 15827712, 17111040, 19784640, 21103616, 23741568, 25666560, 26379520, 29676960, 31655424, 39569280, 42207232, 47483136, 51333120, 52759040, 59353920, 63310848, 79138560, 94966272, 105518080, 118707840, 126621696, 158277120, 189932544, 211036160, 237415680, 316554240, 379865088, 474831360, 633108480, 949662720, 1899325440]

約数ペア:

[(1, 1899325440), (2, 949662720), (3, 633108480), (4, 474831360), (5, 379865088), (6, 316554240), (8, 237415680), (9, 211036160), (10, 189932544), (12, 158277120), (15, 126621696), (16, 118707840), (18, 105518080), (20, 94966272), (24, 79138560), (30, 63310848), (32, 59353920), (36, 52759040), (37, 51333120), (40, 47483136), (45, 42207232), (48, 39569280), (60, 31655424), (64, 29676960), (72, 26379520), (74, 25666560), (80, 23741568), (90, 21103616), (96, 19784640), (111, 17111040), (120, 15827712), (128, 14838480), (144, 13189760), (148, 12833280), (160, 11870784), (180, 10551808), (185, 10266624), (192, 9892320), (222, 8555520), (240, 7913856), (256, 7419240), (288, 6594880), (296, 6416640), (320, 5935392), (333, 5703680), (360, 5275904), (370, 5133312), (384, 4946160), (444, 4277760), (480, 3956928), (512, 3709620), (555, 3422208), (557, 3409920), (576, 3297440), (592, 3208320), (640, 2967696), (666, 2851840), (720, 2637952), (740, 2566656), (768, 2473080), (888, 2138880), (960, 1978464), (1024, 1854810), (1110, 1711104), (1114, 1704960), (1152, 1648720), (1184, 1604160), (1280, 1483848), (1332, 1425920), (1440, 1318976), (1480, 1283328), (1536, 1236540), (1665, 1140736), (1671, 1136640), (1776, 1069440), (1920, 989232), (2048, 927405), (2220, 855552), (2228, 852480), (2304, 824360), (2368, 802080), (2560, 741924), (2664, 712960), (2785, 681984), (2880, 659488), (2960, 641664), (3072, 618270), (3330, 570368), (3342, 568320), (3552, 534720), (3840, 494616), (4440, 427776), (4456, 426240), (4608, 412180), (4736, 401040), (5013, 378880), (5120, 370962), (5328, 356480), (5570, 340992), (5760, 329744), (5920, 320832), (6144, 309135), (6660, 285184), (6684, 284160), (7104, 267360), (7680, 247308), (8355, 227328), (8880, 213888), (8912, 213120), (9216, 206090), (9472, 200520), (10026, 189440), (10240, 185481), (10656, 178240), (11140, 170496), (11520, 164872), (11840, 160416), (13320, 142592), (13368, 142080), (14208, 133680), (15360, 123654), (16710, 113664), (17760, 106944), (17824, 106560), (18432, 103045), (18944, 100260), (20052, 94720), (20609, 92160), (21312, 89120), (22280, 85248), (23040, 82436), (23680, 80208), (25065, 75776), (26640, 71296), (26736, 71040), (28416, 66840), (30720, 61827), (33420, 56832), (35520, 53472), (35648, 53280), (37888, 50130), (40104, 47360), (41218, 46080), (42624, 44560)]