221523840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{38459}}^1$

素因数の和:38484

約数の個数: 96

約数和(自身を含む): 764969400

約数和(自身を除く): 543445560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 38459, 76918, 115377, 153836, 192295, 230754, 307672, 346131, 384590, 461508, 576885, 615344, 692262, 769180, 923016, 1153770, 1230688, 1384524, 1538360, 1730655, 1846032, 2307540, 2461376, 2769048, 3076720, 3461310, 3692064, 4615080, 4922752, 5538096, 6153440, 6922620, 7384128, 9230160, 11076192, 12306880, 13845240, 14768256, 18460320, 22152384, 24613760, 27690480, 36920640, 44304768, 55380960, 73841280, 110761920, 221523840]

約数ペア:

[(1, 221523840), (2, 110761920), (3, 73841280), (4, 55380960), (5, 44304768), (6, 36920640), (8, 27690480), (9, 24613760), (10, 22152384), (12, 18460320), (15, 14768256), (16, 13845240), (18, 12306880), (20, 11076192), (24, 9230160), (30, 7384128), (32, 6922620), (36, 6153440), (40, 5538096), (45, 4922752), (48, 4615080), (60, 3692064), (64, 3461310), (72, 3076720), (80, 2769048), (90, 2461376), (96, 2307540), (120, 1846032), (128, 1730655), (144, 1538360), (160, 1384524), (180, 1230688), (192, 1153770), (240, 923016), (288, 769180), (320, 692262), (360, 615344), (384, 576885), (480, 461508), (576, 384590), (640, 346131), (720, 307672), (960, 230754), (1152, 192295), (1440, 153836), (1920, 115377), (2880, 76918), (5760, 38459)]