20192928840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{18253}}^1$

素因数の和:18716

約数の個数: 192

約数和(自身を含む): 75177273600

約数和(自身を除く): 54984344760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 439, 504, 630, 840, 878, 1260, 1317, 1756, 2195, 2520, 2634, 3073, 3512, 3951, 4390, 5268, 6146, 6585, 7902, 8780, 9219, 10536, 12292, 13170, 15365, 15804, 17560, 18253, 18438, 19755, 24584, 26340, 27657, 30730, 31608, 36506, 36876, 39510, 46095, 52680, 54759, 55314, 61460, 73012, 73752, 79020, 91265, 92190, 109518, 110628, 122920, 127771, 138285, 146024, 158040, 164277, 182530, 184380, 219036, 221256, 255542, 273795, 276570, 328554, 365060, 368760, 383313, 438072, 511084, 547590, 553140, 638855, 657108, 730120, 766626, 821385, 1022168, 1095180, 1106280, 1149939, 1277710, 1314216, 1533252, 1642770, 1916565, 2190360, 2299878, 2555420, 3066504, 3285540, 3833130, 4599756, 5110840, 5749695, 6571080, 7666260, 8013067, 9199512, 11499390, 15332520, 16026134, 22998780, 24039201, 32052268, 40065335, 45997560, 48078402, 56091469, 64104536, 72117603, 80130670, 96156804, 112182938, 120196005, 144235206, 160261340, 168274407, 192313608, 224365876, 240392010, 280457345, 288470412, 320522680, 336548814, 360588015, 448731752, 480784020, 504823221, 560914690, 576940824, 673097628, 721176030, 841372035, 961568040, 1009646442, 1121829380, 1346195256, 1442352060, 1682744070, 2019292884, 2243658760, 2524116105, 2884704120, 3365488140, 4038585768, 5048232210, 6730976280, 10096464420, 20192928840]

約数ペア:

[(1, 20192928840), (2, 10096464420), (3, 6730976280), (4, 5048232210), (5, 4038585768), (6, 3365488140), (7, 2884704120), (8, 2524116105), (9, 2243658760), (10, 2019292884), (12, 1682744070), (14, 1442352060), (15, 1346195256), (18, 1121829380), (20, 1009646442), (21, 961568040), (24, 841372035), (28, 721176030), (30, 673097628), (35, 576940824), (36, 560914690), (40, 504823221), (42, 480784020), (45, 448731752), (56, 360588015), (60, 336548814), (63, 320522680), (70, 288470412), (72, 280457345), (84, 240392010), (90, 224365876), (105, 192313608), (120, 168274407), (126, 160261340), (140, 144235206), (168, 120196005), (180, 112182938), (210, 96156804), (252, 80130670), (280, 72117603), (315, 64104536), (360, 56091469), (420, 48078402), (439, 45997560), (504, 40065335), (630, 32052268), (840, 24039201), (878, 22998780), (1260, 16026134), (1317, 15332520), (1756, 11499390), (2195, 9199512), (2520, 8013067), (2634, 7666260), (3073, 6571080), (3512, 5749695), (3951, 5110840), (4390, 4599756), (5268, 3833130), (6146, 3285540), (6585, 3066504), (7902, 2555420), (8780, 2299878), (9219, 2190360), (10536, 1916565), (12292, 1642770), (13170, 1533252), (15365, 1314216), (15804, 1277710), (17560, 1149939), (18253, 1106280), (18438, 1095180), (19755, 1022168), (24584, 821385), (26340, 766626), (27657, 730120), (30730, 657108), (31608, 638855), (36506, 553140), (36876, 547590), (39510, 511084), (46095, 438072), (52680, 383313), (54759, 368760), (55314, 365060), (61460, 328554), (73012, 276570), (73752, 273795), (79020, 255542), (91265, 221256), (92190, 219036), (109518, 184380), (110628, 182530), (122920, 164277), (127771, 158040), (138285, 146024)]