20189746680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{10613}}^1$

素因数の和:10901

約数の個数: 128

約数和(自身を含む): 61625733120

約数和(自身を除く): 41435986440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 191, 249, 332, 382, 415, 498, 573, 664, 764, 830, 955, 996, 1146, 1245, 1528, 1660, 1910, 1992, 2292, 2490, 2865, 3320, 3820, 4584, 4980, 5730, 7640, 9960, 10613, 11460, 15853, 21226, 22920, 31706, 31839, 42452, 47559, 53065, 63412, 63678, 79265, 84904, 95118, 106130, 126824, 127356, 158530, 159195, 190236, 212260, 237795, 254712, 317060, 318390, 380472, 424520, 475590, 634120, 636780, 880879, 951180, 1273560, 1761758, 1902360, 2027083, 2642637, 3523516, 4054166, 4404395, 5285274, 6081249, 7047032, 8108332, 8808790, 10135415, 10570548, 12162498, 13213185, 16216664, 17617580, 20270830, 21141096, 24324996, 26426370, 30406245, 35235160, 40541660, 48649992, 52852740, 60812490, 81083320, 105705480, 121624980, 168247889, 243249960, 336495778, 504743667, 672991556, 841239445, 1009487334, 1345983112, 1682478890, 2018974668, 2523718335, 3364957780, 4037949336, 5047436670, 6729915560, 10094873340, 20189746680]

約数ペア:

[(1, 20189746680), (2, 10094873340), (3, 6729915560), (4, 5047436670), (5, 4037949336), (6, 3364957780), (8, 2523718335), (10, 2018974668), (12, 1682478890), (15, 1345983112), (20, 1009487334), (24, 841239445), (30, 672991556), (40, 504743667), (60, 336495778), (83, 243249960), (120, 168247889), (166, 121624980), (191, 105705480), (249, 81083320), (332, 60812490), (382, 52852740), (415, 48649992), (498, 40541660), (573, 35235160), (664, 30406245), (764, 26426370), (830, 24324996), (955, 21141096), (996, 20270830), (1146, 17617580), (1245, 16216664), (1528, 13213185), (1660, 12162498), (1910, 10570548), (1992, 10135415), (2292, 8808790), (2490, 8108332), (2865, 7047032), (3320, 6081249), (3820, 5285274), (4584, 4404395), (4980, 4054166), (5730, 3523516), (7640, 2642637), (9960, 2027083), (10613, 1902360), (11460, 1761758), (15853, 1273560), (21226, 951180), (22920, 880879), (31706, 636780), (31839, 634120), (42452, 475590), (47559, 424520), (53065, 380472), (63412, 318390), (63678, 317060), (79265, 254712), (84904, 237795), (95118, 212260), (106130, 190236), (126824, 159195), (127356, 158530)]