19464960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 64312416

約数和(自身を除く): 44847456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 137, 148, 160, 185, 192, 222, 240, 256, 274, 296, 320, 370, 384, 411, 444, 480, 548, 555, 592, 640, 685, 740, 768, 822, 888, 960, 1096, 1110, 1184, 1280, 1370, 1480, 1644, 1776, 1920, 2055, 2192, 2220, 2368, 2740, 2960, 3288, 3552, 3840, 4110, 4384, 4440, 4736, 5069, 5480, 5920, 6576, 7104, 8220, 8768, 8880, 9472, 10138, 10960, 11840, 13152, 14208, 15207, 16440, 17536, 17760, 20276, 21920, 23680, 25345, 26304, 28416, 30414, 32880, 35072, 35520, 40552, 43840, 47360, 50690, 52608, 60828, 65760, 71040, 76035, 81104, 87680, 101380, 105216, 121656, 131520, 142080, 152070, 162208, 175360, 202760, 243312, 263040, 304140, 324416, 405520, 486624, 526080, 608280, 648832, 811040, 973248, 1216560, 1297664, 1622080, 1946496, 2433120, 3244160, 3892992, 4866240, 6488320, 9732480, 19464960]

約数ペア:

[(1, 19464960), (2, 9732480), (3, 6488320), (4, 4866240), (5, 3892992), (6, 3244160), (8, 2433120), (10, 1946496), (12, 1622080), (15, 1297664), (16, 1216560), (20, 973248), (24, 811040), (30, 648832), (32, 608280), (37, 526080), (40, 486624), (48, 405520), (60, 324416), (64, 304140), (74, 263040), (80, 243312), (96, 202760), (111, 175360), (120, 162208), (128, 152070), (137, 142080), (148, 131520), (160, 121656), (185, 105216), (192, 101380), (222, 87680), (240, 81104), (256, 76035), (274, 71040), (296, 65760), (320, 60828), (370, 52608), (384, 50690), (411, 47360), (444, 43840), (480, 40552), (548, 35520), (555, 35072), (592, 32880), (640, 30414), (685, 28416), (740, 26304), (768, 25345), (822, 23680), (888, 21920), (960, 20276), (1096, 17760), (1110, 17536), (1184, 16440), (1280, 15207), (1370, 14208), (1480, 13152), (1644, 11840), (1776, 10960), (1920, 10138), (2055, 9472), (2192, 8880), (2220, 8768), (2368, 8220), (2740, 7104), (2960, 6576), (3288, 5920), (3552, 5480), (3840, 5069), (4110, 4736), (4384, 4440)]