21596160

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 74692800

約数和(自身を除く): 53096640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 256, 285, 296, 304, 320, 370, 380, 384, 444, 456, 480, 512, 555, 570, 592, 608, 640, 703, 740, 760, 768, 888, 912, 960, 1024, 1110, 1140, 1184, 1216, 1280, 1406, 1480, 1520, 1536, 1776, 1824, 1920, 2048, 2109, 2220, 2280, 2368, 2432, 2560, 2812, 2960, 3040, 3072, 3515, 3552, 3648, 3840, 4218, 4440, 4560, 4736, 4864, 5120, 5624, 5920, 6080, 6144, 7030, 7104, 7296, 7680, 8436, 8880, 9120, 9472, 9728, 10240, 10545, 11248, 11840, 12160, 14060, 14208, 14592, 15360, 16872, 17760, 18240, 18944, 19456, 21090, 22496, 23680, 24320, 28120, 28416, 29184, 30720, 33744, 35520, 36480, 37888, 38912, 42180, 44992, 47360, 48640, 56240, 56832, 58368, 67488, 71040, 72960, 75776, 84360, 89984, 94720, 97280, 112480, 113664, 116736, 134976, 142080, 145920, 168720, 179968, 189440, 194560, 224960, 227328, 269952, 284160, 291840, 337440, 359936, 378880, 449920, 539904, 568320, 583680, 674880, 719872, 899840, 1079808, 1136640, 1349760, 1439744, 1799680, 2159616, 2699520, 3599360, 4319232, 5399040, 7198720, 10798080, 21596160]

約数ペア:

[(1, 21596160), (2, 10798080), (3, 7198720), (4, 5399040), (5, 4319232), (6, 3599360), (8, 2699520), (10, 2159616), (12, 1799680), (15, 1439744), (16, 1349760), (19, 1136640), (20, 1079808), (24, 899840), (30, 719872), (32, 674880), (37, 583680), (38, 568320), (40, 539904), (48, 449920), (57, 378880), (60, 359936), (64, 337440), (74, 291840), (76, 284160), (80, 269952), (95, 227328), (96, 224960), (111, 194560), (114, 189440), (120, 179968), (128, 168720), (148, 145920), (152, 142080), (160, 134976), (185, 116736), (190, 113664), (192, 112480), (222, 97280), (228, 94720), (240, 89984), (256, 84360), (285, 75776), (296, 72960), (304, 71040), (320, 67488), (370, 58368), (380, 56832), (384, 56240), (444, 48640), (456, 47360), (480, 44992), (512, 42180), (555, 38912), (570, 37888), (592, 36480), (608, 35520), (640, 33744), (703, 30720), (740, 29184), (760, 28416), (768, 28120), (888, 24320), (912, 23680), (960, 22496), (1024, 21090), (1110, 19456), (1140, 18944), (1184, 18240), (1216, 17760), (1280, 16872), (1406, 15360), (1480, 14592), (1520, 14208), (1536, 14060), (1776, 12160), (1824, 11840), (1920, 11248), (2048, 10545), (2109, 10240), (2220, 9728), (2280, 9472), (2368, 9120), (2432, 8880), (2560, 8436), (2812, 7680), (2960, 7296), (3040, 7104), (3072, 7030), (3515, 6144), (3552, 6080), (3648, 5920), (3840, 5624), (4218, 5120), (4440, 4864), (4560, 4736)]