220376736

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20681}}^1$

素因数の和:20734

約数の個数: 72

約数和(自身を含む): 643665204

約数和(自身を除く): 423288468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 20681, 41362, 62043, 82724, 124086, 165448, 186129, 248172, 330896, 372258, 496344, 661792, 744516, 765197, 992688, 1489032, 1530394, 1985376, 2295591, 2978064, 3060788, 4591182, 5956128, 6121576, 6886773, 9182364, 12243152, 13773546, 18364728, 24486304, 27547092, 36729456, 55094184, 73458912, 110188368, 220376736]

約数ペア:

[(1, 220376736), (2, 110188368), (3, 73458912), (4, 55094184), (6, 36729456), (8, 27547092), (9, 24486304), (12, 18364728), (16, 13773546), (18, 12243152), (24, 9182364), (32, 6886773), (36, 6121576), (37, 5956128), (48, 4591182), (72, 3060788), (74, 2978064), (96, 2295591), (111, 1985376), (144, 1530394), (148, 1489032), (222, 992688), (288, 765197), (296, 744516), (333, 661792), (444, 496344), (592, 372258), (666, 330896), (888, 248172), (1184, 186129), (1332, 165448), (1776, 124086), (2664, 82724), (3552, 62043), (5328, 41362), (10656, 20681)]