20188127680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{114083}}^1$

素因数の和:114186

約数の個数: 112

約数和(自身を含む): 55636485120

約数和(自身を除く): 35448357440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 4424, 5056, 5530, 6320, 8848, 11060, 12640, 17696, 22120, 25280, 35392, 44240, 88480, 114083, 176960, 228166, 456332, 570415, 798581, 912664, 1140830, 1597162, 1825328, 2281660, 3194324, 3650656, 3992905, 4563320, 6388648, 7301312, 7985810, 9012557, 9126640, 12777296, 15971620, 18025114, 18253280, 25554592, 31943240, 36050228, 36506560, 45062785, 51109184, 63087899, 63886480, 72100456, 90125570, 126175798, 127772960, 144200912, 180251140, 252351596, 255545920, 288401824, 315439495, 360502280, 504703192, 576803648, 630878990, 721004560, 1009406384, 1261757980, 1442009120, 2018812768, 2523515960, 2884018240, 4037625536, 5047031920, 10094063840, 20188127680]

約数ペア:

[(1, 20188127680), (2, 10094063840), (4, 5047031920), (5, 4037625536), (7, 2884018240), (8, 2523515960), (10, 2018812768), (14, 1442009120), (16, 1261757980), (20, 1009406384), (28, 721004560), (32, 630878990), (35, 576803648), (40, 504703192), (56, 360502280), (64, 315439495), (70, 288401824), (79, 255545920), (80, 252351596), (112, 180251140), (140, 144200912), (158, 127772960), (160, 126175798), (224, 90125570), (280, 72100456), (316, 63886480), (320, 63087899), (395, 51109184), (448, 45062785), (553, 36506560), (560, 36050228), (632, 31943240), (790, 25554592), (1106, 18253280), (1120, 18025114), (1264, 15971620), (1580, 12777296), (2212, 9126640), (2240, 9012557), (2528, 7985810), (2765, 7301312), (3160, 6388648), (4424, 4563320), (5056, 3992905), (5530, 3650656), (6320, 3194324), (8848, 2281660), (11060, 1825328), (12640, 1597162), (17696, 1140830), (22120, 912664), (25280, 798581), (35392, 570415), (44240, 456332), (88480, 228166), (114083, 176960)]