213235920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4149

約数の個数: 120

約数和(自身を含む): 726106056

約数和(自身を除く): 512870136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4057, 4380, 5256, 5840, 6570, 8114, 8760, 10512, 12171, 13140, 16228, 17520, 20285, 24342, 26280, 32456, 36513, 40570, 48684, 52560, 60855, 64912, 73026, 81140, 97368, 121710, 146052, 162280, 182565, 194736, 243420, 292104, 296161, 324560, 365130, 486840, 584208, 592322, 730260, 888483, 973680, 1184644, 1460520, 1480805, 1776966, 2369288, 2665449, 2921040, 2961610, 3553932, 4442415, 4738576, 5330898, 5923220, 7107864, 8884830, 10661796, 11846440, 13327245, 14215728, 17769660, 21323592, 23692880, 26654490, 35539320, 42647184, 53308980, 71078640, 106617960, 213235920]

約数ペア:

[(1, 213235920), (2, 106617960), (3, 71078640), (4, 53308980), (5, 42647184), (6, 35539320), (8, 26654490), (9, 23692880), (10, 21323592), (12, 17769660), (15, 14215728), (16, 13327245), (18, 11846440), (20, 10661796), (24, 8884830), (30, 7107864), (36, 5923220), (40, 5330898), (45, 4738576), (48, 4442415), (60, 3553932), (72, 2961610), (73, 2921040), (80, 2665449), (90, 2369288), (120, 1776966), (144, 1480805), (146, 1460520), (180, 1184644), (219, 973680), (240, 888483), (292, 730260), (360, 592322), (365, 584208), (438, 486840), (584, 365130), (657, 324560), (720, 296161), (730, 292104), (876, 243420), (1095, 194736), (1168, 182565), (1314, 162280), (1460, 146052), (1752, 121710), (2190, 97368), (2628, 81140), (2920, 73026), (3285, 64912), (3504, 60855), (4057, 52560), (4380, 48684), (5256, 40570), (5840, 36513), (6570, 32456), (8114, 26280), (8760, 24342), (10512, 20285), (12171, 17520), (13140, 16228)]