20171792760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{1553}}^1$

素因数の和:1675

約数の個数: 288

約数和(自身を含む): 71971396560

約数和(自身を除く): 51799603800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 280, 282, 294, 329, 376, 392, 420, 470, 490, 564, 588, 658, 705, 735, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1470, 1553, 1645, 1880, 1960, 1974, 2209, 2303, 2632, 2820, 2940, 3106, 3290, 3948, 4418, 4606, 4659, 4935, 5640, 5880, 6212, 6580, 6627, 6909, 7765, 7896, 8836, 9212, 9318, 9870, 10871, 11045, 11515, 12424, 13160, 13254, 13818, 15463, 15530, 17672, 18424, 18636, 19740, 21742, 22090, 23030, 23295, 26508, 27636, 30926, 31060, 32613, 33135, 34545, 37272, 39480, 43484, 44180, 46060, 46389, 46590, 53016, 54355, 55272, 61852, 62120, 65226, 66270, 69090, 72991, 76097, 77315, 86968, 88360, 92120, 92778, 93180, 108241, 108710, 123704, 130452, 132540, 138180, 145982, 152194, 154630, 163065, 185556, 186360, 216482, 217420, 218973, 228291, 231945, 260904, 265080, 276360, 291964, 304388, 309260, 324723, 326130, 364955, 371112, 380485, 432964, 434840, 437946, 456582, 463890, 510937, 541205, 583928, 608776, 618520, 649446, 652260, 729910, 760970, 865928, 875892, 913164, 927780, 1021874, 1082410, 1094865, 1141455, 1298892, 1304520, 1459820, 1521940, 1532811, 1623615, 1751784, 1826328, 1855560, 2043748, 2164820, 2189730, 2282910, 2554685, 2597784, 2919640, 3043880, 3065622, 3247230, 3430577, 3576559, 4087496, 4329640, 4379460, 4565820, 5109370, 6131244, 6494460, 6861154, 7153118, 7664055, 8758920, 9131640, 10218740, 10291731, 10729677, 12262488, 12988920, 13722308, 14306236, 15328110, 17152885, 17882795, 20437480, 20583462, 21459354, 24014039, 27444616, 28612472, 30656220, 34305770, 35765590, 41166924, 42918708, 48028078, 51458655, 53648385, 61312440, 68611540, 71531180, 72042117, 82333848, 85837416, 96056156, 102917310, 107296770, 120070195, 137223080, 143062360, 144084234, 168098273, 192112312, 205834620, 214593540, 240140390, 288168468, 336196546, 360210585, 411669240, 429187080, 480280780, 504294819, 576336936, 672393092, 720421170, 840491365, 960561560, 1008589638, 1344786184, 1440842340, 1680982730, 2017179276, 2521474095, 2881684680, 3361965460, 4034358552, 5042948190, 6723930920, 10085896380, 20171792760]

約数ペア:

[(1, 20171792760), (2, 10085896380), (3, 6723930920), (4, 5042948190), (5, 4034358552), (6, 3361965460), (7, 2881684680), (8, 2521474095), (10, 2017179276), (12, 1680982730), (14, 1440842340), (15, 1344786184), (20, 1008589638), (21, 960561560), (24, 840491365), (28, 720421170), (30, 672393092), (35, 576336936), (40, 504294819), (42, 480280780), (47, 429187080), (49, 411669240), (56, 360210585), (60, 336196546), (70, 288168468), (84, 240140390), (94, 214593540), (98, 205834620), (105, 192112312), (120, 168098273), (140, 144084234), (141, 143062360), (147, 137223080), (168, 120070195), (188, 107296770), (196, 102917310), (210, 96056156), (235, 85837416), (245, 82333848), (280, 72042117), (282, 71531180), (294, 68611540), (329, 61312440), (376, 53648385), (392, 51458655), (420, 48028078), (470, 42918708), (490, 41166924), (564, 35765590), (588, 34305770), (658, 30656220), (705, 28612472), (735, 27444616), (840, 24014039), (940, 21459354), (980, 20583462), (987, 20437480), (1128, 17882795), (1176, 17152885), (1316, 15328110), (1410, 14306236), (1470, 13722308), (1553, 12988920), (1645, 12262488), (1880, 10729677), (1960, 10291731), (1974, 10218740), (2209, 9131640), (2303, 8758920), (2632, 7664055), (2820, 7153118), (2940, 6861154), (3106, 6494460), (3290, 6131244), (3948, 5109370), (4418, 4565820), (4606, 4379460), (4659, 4329640), (4935, 4087496), (5640, 3576559), (5880, 3430577), (6212, 3247230), (6580, 3065622), (6627, 3043880), (6909, 2919640), (7765, 2597784), (7896, 2554685), (8836, 2282910), (9212, 2189730), (9318, 2164820), (9870, 2043748), (10871, 1855560), (11045, 1826328), (11515, 1751784), (12424, 1623615), (13160, 1532811), (13254, 1521940), (13818, 1459820), (15463, 1304520), (15530, 1298892), (17672, 1141455), (18424, 1094865), (18636, 1082410), (19740, 1021874), (21742, 927780), (22090, 913164), (23030, 875892), (23295, 865928), (26508, 760970), (27636, 729910), (30926, 652260), (31060, 649446), (32613, 618520), (33135, 608776), (34545, 583928), (37272, 541205), (39480, 510937), (43484, 463890), (44180, 456582), (46060, 437946), (46389, 434840), (46590, 432964), (53016, 380485), (54355, 371112), (55272, 364955), (61852, 326130), (62120, 324723), (65226, 309260), (66270, 304388), (69090, 291964), (72991, 276360), (76097, 265080), (77315, 260904), (86968, 231945), (88360, 228291), (92120, 218973), (92778, 217420), (93180, 216482), (108241, 186360), (108710, 185556), (123704, 163065), (130452, 154630), (132540, 152194), (138180, 145982)]