19378800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{769}}^1$

素因数の和:800

約数の個数: 180

約数和(自身を含む): 76956880

約数和(自身を除く): 57578080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 769, 840, 900, 1008, 1050, 1200, 1260, 1400, 1538, 1575, 1680, 1800, 2100, 2307, 2520, 2800, 3076, 3150, 3600, 3845, 4200, 4614, 5040, 5383, 6152, 6300, 6921, 7690, 8400, 9228, 10766, 11535, 12304, 12600, 13842, 15380, 16149, 18456, 19225, 21532, 23070, 25200, 26915, 27684, 30760, 32298, 34605, 36912, 38450, 43064, 46140, 48447, 53830, 55368, 57675, 61520, 64596, 69210, 76900, 80745, 86128, 92280, 96894, 107660, 110736, 115350, 129192, 134575, 138420, 153800, 161490, 173025, 184560, 193788, 215320, 230700, 242235, 258384, 269150, 276840, 307600, 322980, 346050, 387576, 403725, 430640, 461400, 484470, 538300, 553680, 645960, 692100, 775152, 807450, 922800, 968940, 1076600, 1211175, 1291920, 1384200, 1614900, 1937880, 2153200, 2422350, 2768400, 3229800, 3875760, 4844700, 6459600, 9689400, 19378800]

約数ペア:

[(1, 19378800), (2, 9689400), (3, 6459600), (4, 4844700), (5, 3875760), (6, 3229800), (7, 2768400), (8, 2422350), (9, 2153200), (10, 1937880), (12, 1614900), (14, 1384200), (15, 1291920), (16, 1211175), (18, 1076600), (20, 968940), (21, 922800), (24, 807450), (25, 775152), (28, 692100), (30, 645960), (35, 553680), (36, 538300), (40, 484470), (42, 461400), (45, 430640), (48, 403725), (50, 387576), (56, 346050), (60, 322980), (63, 307600), (70, 276840), (72, 269150), (75, 258384), (80, 242235), (84, 230700), (90, 215320), (100, 193788), (105, 184560), (112, 173025), (120, 161490), (126, 153800), (140, 138420), (144, 134575), (150, 129192), (168, 115350), (175, 110736), (180, 107660), (200, 96894), (210, 92280), (225, 86128), (240, 80745), (252, 76900), (280, 69210), (300, 64596), (315, 61520), (336, 57675), (350, 55368), (360, 53830), (400, 48447), (420, 46140), (450, 43064), (504, 38450), (525, 36912), (560, 34605), (600, 32298), (630, 30760), (700, 27684), (720, 26915), (769, 25200), (840, 23070), (900, 21532), (1008, 19225), (1050, 18456), (1200, 16149), (1260, 15380), (1400, 13842), (1538, 12600), (1575, 12304), (1680, 11535), (1800, 10766), (2100, 9228), (2307, 8400), (2520, 7690), (2800, 6921), (3076, 6300), (3150, 6152), (3600, 5383), (3845, 5040), (4200, 4614)]