19322880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 67223520

約数和(自身を除く): 47900640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 128, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 256, 272, 296, 320, 340, 370, 384, 408, 444, 480, 510, 512, 544, 555, 592, 629, 640, 680, 740, 768, 816, 888, 960, 1020, 1024, 1088, 1110, 1184, 1258, 1280, 1360, 1480, 1536, 1632, 1776, 1887, 1920, 2040, 2048, 2176, 2220, 2368, 2516, 2560, 2720, 2960, 3072, 3145, 3264, 3552, 3774, 3840, 4080, 4352, 4440, 4736, 5032, 5120, 5440, 5920, 6144, 6290, 6528, 7104, 7548, 7680, 8160, 8704, 8880, 9435, 9472, 10064, 10240, 10880, 11840, 12580, 13056, 14208, 15096, 15360, 16320, 17408, 17760, 18870, 18944, 20128, 21760, 23680, 25160, 26112, 28416, 30192, 30720, 32640, 34816, 35520, 37740, 37888, 40256, 43520, 47360, 50320, 52224, 56832, 60384, 65280, 71040, 75480, 75776, 80512, 87040, 94720, 100640, 104448, 113664, 120768, 130560, 142080, 150960, 161024, 174080, 189440, 201280, 227328, 241536, 261120, 284160, 301920, 322048, 378880, 402560, 483072, 522240, 568320, 603840, 644096, 805120, 966144, 1136640, 1207680, 1288192, 1610240, 1932288, 2415360, 3220480, 3864576, 4830720, 6440960, 9661440, 19322880]

約数ペア:

[(1, 19322880), (2, 9661440), (3, 6440960), (4, 4830720), (5, 3864576), (6, 3220480), (8, 2415360), (10, 1932288), (12, 1610240), (15, 1288192), (16, 1207680), (17, 1136640), (20, 966144), (24, 805120), (30, 644096), (32, 603840), (34, 568320), (37, 522240), (40, 483072), (48, 402560), (51, 378880), (60, 322048), (64, 301920), (68, 284160), (74, 261120), (80, 241536), (85, 227328), (96, 201280), (102, 189440), (111, 174080), (120, 161024), (128, 150960), (136, 142080), (148, 130560), (160, 120768), (170, 113664), (185, 104448), (192, 100640), (204, 94720), (222, 87040), (240, 80512), (255, 75776), (256, 75480), (272, 71040), (296, 65280), (320, 60384), (340, 56832), (370, 52224), (384, 50320), (408, 47360), (444, 43520), (480, 40256), (510, 37888), (512, 37740), (544, 35520), (555, 34816), (592, 32640), (629, 30720), (640, 30192), (680, 28416), (740, 26112), (768, 25160), (816, 23680), (888, 21760), (960, 20128), (1020, 18944), (1024, 18870), (1088, 17760), (1110, 17408), (1184, 16320), (1258, 15360), (1280, 15096), (1360, 14208), (1480, 13056), (1536, 12580), (1632, 11840), (1776, 10880), (1887, 10240), (1920, 10064), (2040, 9472), (2048, 9435), (2176, 8880), (2220, 8704), (2368, 8160), (2516, 7680), (2560, 7548), (2720, 7104), (2960, 6528), (3072, 6290), (3145, 6144), (3264, 5920), (3552, 5440), (3774, 5120), (3840, 5032), (4080, 4736), (4352, 4440)]