19870116480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{383297}}^1$

素因数の和:383328

約数の個数: 160

約数和(自身を含む): 70959958740

約数和(自身を除く): 51089842260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 383297, 766594, 1149891, 1533188, 1916485, 2299782, 3066376, 3449673, 3832970, 4599564, 5749455, 6132752, 6899346, 7665940, 9199128, 10349019, 11498910, 12265504, 13798692, 15331880, 17248365, 18398256, 20698038, 22997820, 24531008, 27597384, 30663760, 31047057, 34496730, 36796512, 41396076, 45995640, 49062016, 51745095, 55194768, 61327520, 62094114, 68993460, 73593024, 82792152, 91991280, 103490190, 110389536, 122655040, 124188228, 137986920, 147186048, 155235285, 165584304, 183982560, 206980380, 220779072, 245310080, 248376456, 275973840, 310470570, 331168608, 367965120, 413960760, 441558144, 496752912, 551947680, 620941140, 662337216, 735930240, 827921520, 993505824, 1103895360, 1241882280, 1324674432, 1655843040, 1987011648, 2207790720, 2483764560, 3311686080, 3974023296, 4967529120, 6623372160, 9935058240, 19870116480]

約数ペア:

[(1, 19870116480), (2, 9935058240), (3, 6623372160), (4, 4967529120), (5, 3974023296), (6, 3311686080), (8, 2483764560), (9, 2207790720), (10, 1987011648), (12, 1655843040), (15, 1324674432), (16, 1241882280), (18, 1103895360), (20, 993505824), (24, 827921520), (27, 735930240), (30, 662337216), (32, 620941140), (36, 551947680), (40, 496752912), (45, 441558144), (48, 413960760), (54, 367965120), (60, 331168608), (64, 310470570), (72, 275973840), (80, 248376456), (81, 245310080), (90, 220779072), (96, 206980380), (108, 183982560), (120, 165584304), (128, 155235285), (135, 147186048), (144, 137986920), (160, 124188228), (162, 122655040), (180, 110389536), (192, 103490190), (216, 91991280), (240, 82792152), (270, 73593024), (288, 68993460), (320, 62094114), (324, 61327520), (360, 55194768), (384, 51745095), (405, 49062016), (432, 45995640), (480, 41396076), (540, 36796512), (576, 34496730), (640, 31047057), (648, 30663760), (720, 27597384), (810, 24531008), (864, 22997820), (960, 20698038), (1080, 18398256), (1152, 17248365), (1296, 15331880), (1440, 13798692), (1620, 12265504), (1728, 11498910), (1920, 10349019), (2160, 9199128), (2592, 7665940), (2880, 6899346), (3240, 6132752), (3456, 5749455), (4320, 4599564), (5184, 3832970), (5760, 3449673), (6480, 3066376), (8640, 2299782), (10368, 1916485), (12960, 1533188), (17280, 1149891), (25920, 766594), (51840, 383297)]