20902337760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4434

約数の個数: 384

約数和(自身を含む): 75769344000

約数和(自身を除く): 54867006240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 31, 32, 34, 38, 40, 48, 51, 57, 60, 62, 68, 76, 80, 85, 93, 95, 96, 102, 114, 120, 124, 136, 152, 155, 160, 170, 186, 190, 204, 228, 240, 248, 255, 272, 285, 304, 310, 323, 340, 372, 380, 408, 456, 465, 480, 496, 510, 527, 544, 570, 589, 608, 620, 646, 680, 744, 760, 816, 912, 930, 969, 992, 1020, 1054, 1140, 1178, 1240, 1292, 1360, 1488, 1520, 1581, 1615, 1632, 1767, 1824, 1860, 1938, 2040, 2108, 2280, 2356, 2480, 2584, 2635, 2720, 2945, 2976, 3040, 3162, 3230, 3534, 3720, 3876, 4080, 4216, 4349, 4560, 4712, 4845, 4960, 5168, 5270, 5890, 6324, 6460, 7068, 7440, 7752, 7905, 8160, 8432, 8698, 8835, 9120, 9424, 9690, 10013, 10336, 10540, 11780, 12648, 12920, 13047, 14136, 14880, 15504, 15810, 16864, 17396, 17670, 18848, 19380, 20026, 21080, 21745, 23560, 25296, 25840, 26094, 28272, 30039, 31008, 31620, 34792, 35340, 38760, 40052, 42160, 43490, 47120, 50065, 50592, 51680, 52188, 56544, 60078, 63240, 65235, 69584, 70680, 73933, 77520, 80104, 82631, 84320, 86980, 94240, 100130, 104376, 120156, 126480, 130470, 134819, 139168, 141360, 147866, 150195, 155040, 160208, 165262, 173960, 200260, 208752, 221799, 240312, 247893, 252960, 260940, 269638, 282720, 295732, 300390, 320416, 330524, 347920, 369665, 400520, 404457, 413155, 417504, 443598, 480624, 495786, 521880, 539276, 591464, 600780, 661048, 674095, 695840, 739330, 801040, 808914, 826310, 887196, 961248, 991572, 1043760, 1078552, 1108995, 1182928, 1201560, 1239465, 1322096, 1348190, 1404727, 1478660, 1602080, 1617828, 1652620, 1774392, 1983144, 2022285, 2087520, 2157104, 2217990, 2291923, 2365856, 2403120, 2478930, 2561561, 2644192, 2696380, 2809454, 2957320, 3235656, 3305240, 3548784, 3966288, 4044570, 4214181, 4314208, 4435980, 4583846, 4806240, 4957860, 5123122, 5392760, 5618908, 5914640, 6471312, 6610480, 6875769, 7023635, 7097568, 7684683, 7932576, 8089140, 8428362, 8871960, 9167692, 9915720, 10246244, 10785520, 11237816, 11459615, 11829280, 12807805, 12942624, 13220960, 13751538, 14047270, 15369366, 16178280, 16856724, 17743920, 18335384, 19831440, 20492488, 21070905, 21571040, 22475632, 22919230, 25615610, 27503076, 28094540, 30738732, 32356560, 33713448, 34378845, 35487840, 36670768, 38423415, 39662880, 40984976, 42141810, 43546537, 44951264, 45838460, 51231220, 55006152, 56189080, 61477464, 64713120, 67426896, 68757690, 73341536, 76846830, 81969952, 84283620, 87093074, 91676920, 102462440, 110012304, 112378160, 122954928, 130639611, 134853792, 137515380, 153693660, 168567240, 174186148, 183353840, 204924880, 217732685, 220024608, 224756320, 245909856, 261279222, 275030760, 307387320, 337134480, 348372296, 366707680, 409849760, 435465370, 522558444, 550061520, 614774640, 653198055, 674268960, 696744592, 870930740, 1045116888, 1100123040, 1229549280, 1306396110, 1393489184, 1741861480, 2090233776, 2612792220, 3483722960, 4180467552, 5225584440, 6967445920, 10451168880, 20902337760]

約数ペア:

[(1, 20902337760), (2, 10451168880), (3, 6967445920), (4, 5225584440), (5, 4180467552), (6, 3483722960), (8, 2612792220), (10, 2090233776), (12, 1741861480), (15, 1393489184), (16, 1306396110), (17, 1229549280), (19, 1100123040), (20, 1045116888), (24, 870930740), (30, 696744592), (31, 674268960), (32, 653198055), (34, 614774640), (38, 550061520), (40, 522558444), (48, 435465370), (51, 409849760), (57, 366707680), (60, 348372296), (62, 337134480), (68, 307387320), (76, 275030760), (80, 261279222), (85, 245909856), (93, 224756320), (95, 220024608), (96, 217732685), (102, 204924880), (114, 183353840), (120, 174186148), (124, 168567240), (136, 153693660), (152, 137515380), (155, 134853792), (160, 130639611), (170, 122954928), (186, 112378160), (190, 110012304), (204, 102462440), (228, 91676920), (240, 87093074), (248, 84283620), (255, 81969952), (272, 76846830), (285, 73341536), (304, 68757690), (310, 67426896), (323, 64713120), (340, 61477464), (372, 56189080), (380, 55006152), (408, 51231220), (456, 45838460), (465, 44951264), (480, 43546537), (496, 42141810), (510, 40984976), (527, 39662880), (544, 38423415), (570, 36670768), (589, 35487840), (608, 34378845), (620, 33713448), (646, 32356560), (680, 30738732), (744, 28094540), (760, 27503076), (816, 25615610), (912, 22919230), (930, 22475632), (969, 21571040), (992, 21070905), (1020, 20492488), (1054, 19831440), (1140, 18335384), (1178, 17743920), (1240, 16856724), (1292, 16178280), (1360, 15369366), (1488, 14047270), (1520, 13751538), (1581, 13220960), (1615, 12942624), (1632, 12807805), (1767, 11829280), (1824, 11459615), (1860, 11237816), (1938, 10785520), (2040, 10246244), (2108, 9915720), (2280, 9167692), (2356, 8871960), (2480, 8428362), (2584, 8089140), (2635, 7932576), (2720, 7684683), (2945, 7097568), (2976, 7023635), (3040, 6875769), (3162, 6610480), (3230, 6471312), (3534, 5914640), (3720, 5618908), (3876, 5392760), (4080, 5123122), (4216, 4957860), (4349, 4806240), (4560, 4583846), (4712, 4435980), (4845, 4314208), (4960, 4214181), (5168, 4044570), (5270, 3966288), (5890, 3548784), (6324, 3305240), (6460, 3235656), (7068, 2957320), (7440, 2809454), (7752, 2696380), (7905, 2644192), (8160, 2561561), (8432, 2478930), (8698, 2403120), (8835, 2365856), (9120, 2291923), (9424, 2217990), (9690, 2157104), (10013, 2087520), (10336, 2022285), (10540, 1983144), (11780, 1774392), (12648, 1652620), (12920, 1617828), (13047, 1602080), (14136, 1478660), (14880, 1404727), (15504, 1348190), (15810, 1322096), (16864, 1239465), (17396, 1201560), (17670, 1182928), (18848, 1108995), (19380, 1078552), (20026, 1043760), (21080, 991572), (21745, 961248), (23560, 887196), (25296, 826310), (25840, 808914), (26094, 801040), (28272, 739330), (30039, 695840), (31008, 674095), (31620, 661048), (34792, 600780), (35340, 591464), (38760, 539276), (40052, 521880), (42160, 495786), (43490, 480624), (47120, 443598), (50065, 417504), (50592, 413155), (51680, 404457), (52188, 400520), (56544, 369665), (60078, 347920), (63240, 330524), (65235, 320416), (69584, 300390), (70680, 295732), (73933, 282720), (77520, 269638), (80104, 260940), (82631, 252960), (84320, 247893), (86980, 240312), (94240, 221799), (100130, 208752), (104376, 200260), (120156, 173960), (126480, 165262), (130470, 160208), (134819, 155040), (139168, 150195), (141360, 147866)]