19927800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11071}}^1$

素因数の和:11093

約数の個数: 72

約数和(自身を含む): 66930240

約数和(自身を除く): 47002440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11071, 22142, 33213, 44284, 55355, 66426, 88568, 99639, 110710, 132852, 166065, 199278, 221420, 265704, 276775, 332130, 398556, 442840, 498195, 553550, 664260, 797112, 830325, 996390, 1107100, 1328520, 1660650, 1992780, 2214200, 2490975, 3321300, 3985560, 4981950, 6642600, 9963900, 19927800]

約数ペア:

[(1, 19927800), (2, 9963900), (3, 6642600), (4, 4981950), (5, 3985560), (6, 3321300), (8, 2490975), (9, 2214200), (10, 1992780), (12, 1660650), (15, 1328520), (18, 1107100), (20, 996390), (24, 830325), (25, 797112), (30, 664260), (36, 553550), (40, 498195), (45, 442840), (50, 398556), (60, 332130), (72, 276775), (75, 265704), (90, 221420), (100, 199278), (120, 166065), (150, 132852), (180, 110710), (200, 99639), (225, 88568), (300, 66426), (360, 55355), (450, 44284), (600, 33213), (900, 22142), (1800, 11071)]