20075400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 71089200

約数和(自身を除く): 51013800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 587, 600, 684, 760, 855, 900, 950, 1140, 1174, 1368, 1425, 1710, 1761, 1800, 1900, 2280, 2348, 2850, 2935, 3420, 3522, 3800, 4275, 4696, 5283, 5700, 5870, 6840, 7044, 8550, 8805, 10566, 11153, 11400, 11740, 14088, 14675, 17100, 17610, 21132, 22306, 23480, 26415, 29350, 33459, 34200, 35220, 42264, 44025, 44612, 52830, 55765, 58700, 66918, 70440, 88050, 89224, 100377, 105660, 111530, 117400, 132075, 133836, 167295, 176100, 200754, 211320, 223060, 264150, 267672, 278825, 334590, 352200, 401508, 446120, 501885, 528300, 557650, 669180, 803016, 836475, 1003770, 1056600, 1115300, 1338360, 1672950, 2007540, 2230600, 2509425, 3345900, 4015080, 5018850, 6691800, 10037700, 20075400]

約数ペア:

[(1, 20075400), (2, 10037700), (3, 6691800), (4, 5018850), (5, 4015080), (6, 3345900), (8, 2509425), (9, 2230600), (10, 2007540), (12, 1672950), (15, 1338360), (18, 1115300), (19, 1056600), (20, 1003770), (24, 836475), (25, 803016), (30, 669180), (36, 557650), (38, 528300), (40, 501885), (45, 446120), (50, 401508), (57, 352200), (60, 334590), (72, 278825), (75, 267672), (76, 264150), (90, 223060), (95, 211320), (100, 200754), (114, 176100), (120, 167295), (150, 133836), (152, 132075), (171, 117400), (180, 111530), (190, 105660), (200, 100377), (225, 89224), (228, 88050), (285, 70440), (300, 66918), (342, 58700), (360, 55765), (380, 52830), (450, 44612), (456, 44025), (475, 42264), (570, 35220), (587, 34200), (600, 33459), (684, 29350), (760, 26415), (855, 23480), (900, 22306), (950, 21132), (1140, 17610), (1174, 17100), (1368, 14675), (1425, 14088), (1710, 11740), (1761, 11400), (1800, 11153), (1900, 10566), (2280, 8805), (2348, 8550), (2850, 7044), (2935, 6840), (3420, 5870), (3522, 5700), (3800, 5283), (4275, 4696)]