19536660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 288

約数和(自身を含む): 75075840

約数和(自身を除く): 55539180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 23, 26, 27, 30, 33, 36, 39, 44, 45, 46, 52, 54, 55, 60, 65, 66, 69, 78, 90, 92, 99, 108, 110, 115, 117, 121, 130, 132, 135, 138, 143, 156, 165, 180, 195, 198, 207, 220, 230, 234, 242, 253, 260, 270, 276, 286, 297, 299, 330, 345, 351, 363, 390, 396, 414, 429, 460, 468, 484, 495, 506, 540, 572, 585, 594, 598, 605, 621, 660, 690, 702, 715, 726, 759, 780, 828, 858, 897, 990, 1012, 1035, 1089, 1170, 1188, 1196, 1210, 1242, 1265, 1287, 1380, 1404, 1430, 1452, 1485, 1495, 1518, 1573, 1716, 1755, 1794, 1815, 1980, 2070, 2145, 2178, 2277, 2340, 2420, 2484, 2530, 2574, 2691, 2783, 2860, 2970, 2990, 3036, 3105, 3146, 3267, 3289, 3510, 3588, 3630, 3795, 3861, 4140, 4290, 4356, 4485, 4554, 4719, 5060, 5148, 5382, 5445, 5566, 5940, 5980, 6210, 6292, 6435, 6534, 6578, 6831, 7020, 7260, 7590, 7722, 7865, 8073, 8349, 8580, 8970, 9108, 9438, 9867, 10764, 10890, 11132, 11385, 12420, 12870, 13068, 13156, 13455, 13662, 13915, 14157, 15180, 15444, 15730, 16146, 16335, 16445, 16698, 17940, 18876, 19305, 19734, 21780, 22770, 23595, 25047, 25740, 26910, 27324, 27830, 28314, 29601, 31460, 32292, 32670, 32890, 33396, 34155, 36179, 38610, 39468, 40365, 41745, 42471, 45540, 47190, 49335, 50094, 53820, 55660, 56628, 59202, 65340, 65780, 68310, 70785, 72358, 75141, 77220, 80730, 83490, 84942, 88803, 94380, 98670, 100188, 108537, 118404, 125235, 136620, 141570, 144716, 148005, 150282, 161460, 166980, 169884, 177606, 180895, 197340, 212355, 217074, 250470, 283140, 296010, 300564, 325611, 355212, 361790, 375705, 424710, 434148, 444015, 500940, 542685, 592020, 651222, 723580, 751410, 849420, 888030, 976833, 1085370, 1302444, 1502820, 1628055, 1776060, 1953666, 2170740, 3256110, 3907332, 4884165, 6512220, 9768330, 19536660]

約数ペア:

[(1, 19536660), (2, 9768330), (3, 6512220), (4, 4884165), (5, 3907332), (6, 3256110), (9, 2170740), (10, 1953666), (11, 1776060), (12, 1628055), (13, 1502820), (15, 1302444), (18, 1085370), (20, 976833), (22, 888030), (23, 849420), (26, 751410), (27, 723580), (30, 651222), (33, 592020), (36, 542685), (39, 500940), (44, 444015), (45, 434148), (46, 424710), (52, 375705), (54, 361790), (55, 355212), (60, 325611), (65, 300564), (66, 296010), (69, 283140), (78, 250470), (90, 217074), (92, 212355), (99, 197340), (108, 180895), (110, 177606), (115, 169884), (117, 166980), (121, 161460), (130, 150282), (132, 148005), (135, 144716), (138, 141570), (143, 136620), (156, 125235), (165, 118404), (180, 108537), (195, 100188), (198, 98670), (207, 94380), (220, 88803), (230, 84942), (234, 83490), (242, 80730), (253, 77220), (260, 75141), (270, 72358), (276, 70785), (286, 68310), (297, 65780), (299, 65340), (330, 59202), (345, 56628), (351, 55660), (363, 53820), (390, 50094), (396, 49335), (414, 47190), (429, 45540), (460, 42471), (468, 41745), (484, 40365), (495, 39468), (506, 38610), (540, 36179), (572, 34155), (585, 33396), (594, 32890), (598, 32670), (605, 32292), (621, 31460), (660, 29601), (690, 28314), (702, 27830), (715, 27324), (726, 26910), (759, 25740), (780, 25047), (828, 23595), (858, 22770), (897, 21780), (990, 19734), (1012, 19305), (1035, 18876), (1089, 17940), (1170, 16698), (1188, 16445), (1196, 16335), (1210, 16146), (1242, 15730), (1265, 15444), (1287, 15180), (1380, 14157), (1404, 13915), (1430, 13662), (1452, 13455), (1485, 13156), (1495, 13068), (1518, 12870), (1573, 12420), (1716, 11385), (1755, 11132), (1794, 10890), (1815, 10764), (1980, 9867), (2070, 9438), (2145, 9108), (2178, 8970), (2277, 8580), (2340, 8349), (2420, 8073), (2484, 7865), (2530, 7722), (2574, 7590), (2691, 7260), (2783, 7020), (2860, 6831), (2970, 6578), (2990, 6534), (3036, 6435), (3105, 6292), (3146, 6210), (3267, 5980), (3289, 5940), (3510, 5566), (3588, 5445), (3630, 5382), (3795, 5148), (3861, 5060), (4140, 4719), (4290, 4554), (4356, 4485)]