20888930880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13763}}^1$

素因数の和:13834

約数の個数: 336

約数和(自身を含む): 78535401984

約数和(自身を除く): 57646471104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 272, 279, 288, 306, 310, 320, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 576, 612, 620, 680, 720, 744, 765, 816, 930, 960, 992, 1020, 1054, 1088, 1116, 1224, 1240, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1860, 1984, 2040, 2108, 2232, 2448, 2480, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3720, 4080, 4216, 4464, 4743, 4896, 4960, 5270, 5440, 5580, 5952, 6120, 6324, 7440, 7905, 8160, 8432, 8928, 9486, 9792, 9920, 10540, 11160, 12240, 12648, 13763, 14880, 15810, 16320, 16864, 17856, 18972, 21080, 22320, 23715, 24480, 25296, 27526, 29760, 31620, 33728, 37944, 41289, 42160, 44640, 47430, 48960, 50592, 55052, 63240, 68815, 75888, 82578, 84320, 89280, 94860, 101184, 110104, 123867, 126480, 137630, 151776, 165156, 168640, 189720, 206445, 220208, 233971, 247734, 252960, 275260, 303552, 330312, 379440, 412890, 426653, 440416, 467942, 495468, 505920, 550520, 619335, 660624, 701913, 758880, 825780, 853306, 880832, 935884, 990936, 1101040, 1169855, 1238670, 1279959, 1321248, 1403826, 1517760, 1651560, 1706612, 1871768, 1981872, 2105739, 2133265, 2202080, 2339710, 2477340, 2559918, 2642496, 2807652, 3303120, 3413224, 3509565, 3743536, 3839877, 3963744, 4211478, 4266530, 4404160, 4679420, 4954680, 5119836, 5615304, 6399795, 6606240, 6826448, 7019130, 7253101, 7487072, 7679754, 7927488, 8422956, 8533060, 9358840, 9909360, 10239672, 10528695, 11230608, 12799590, 13212480, 13652896, 14038260, 14506202, 14974144, 15359508, 16845912, 17066120, 18717680, 19199385, 19818720, 20479344, 21057390, 21759303, 22461216, 25599180, 27305792, 28076520, 29012404, 30719016, 33691824, 34132240, 36265505, 37435360, 38398770, 39637440, 40958688, 42114780, 43518606, 44922432, 51198360, 56153040, 58024808, 61438032, 65277909, 67383648, 68264480, 72531010, 74870720, 76797540, 81917376, 84229560, 87037212, 102396720, 108796515, 112306080, 116049616, 122876064, 130555818, 134767296, 136528960, 145062020, 153595080, 168459120, 174074424, 204793440, 217593030, 224612160, 232099232, 245752128, 261111636, 290124040, 307190160, 326389545, 336918240, 348148848, 409586880, 435186060, 464198464, 522223272, 580248080, 614380320, 652779090, 673836480, 696297696, 870372120, 1044446544, 1160496160, 1228760640, 1305558180, 1392595392, 1740744240, 2088893088, 2320992320, 2611116360, 3481488480, 4177786176, 5222232720, 6962976960, 10444465440, 20888930880]

約数ペア:

[(1, 20888930880), (2, 10444465440), (3, 6962976960), (4, 5222232720), (5, 4177786176), (6, 3481488480), (8, 2611116360), (9, 2320992320), (10, 2088893088), (12, 1740744240), (15, 1392595392), (16, 1305558180), (17, 1228760640), (18, 1160496160), (20, 1044446544), (24, 870372120), (30, 696297696), (31, 673836480), (32, 652779090), (34, 614380320), (36, 580248080), (40, 522223272), (45, 464198464), (48, 435186060), (51, 409586880), (60, 348148848), (62, 336918240), (64, 326389545), (68, 307190160), (72, 290124040), (80, 261111636), (85, 245752128), (90, 232099232), (93, 224612160), (96, 217593030), (102, 204793440), (120, 174074424), (124, 168459120), (136, 153595080), (144, 145062020), (153, 136528960), (155, 134767296), (160, 130555818), (170, 122876064), (180, 116049616), (186, 112306080), (192, 108796515), (204, 102396720), (240, 87037212), (248, 84229560), (255, 81917376), (272, 76797540), (279, 74870720), (288, 72531010), (306, 68264480), (310, 67383648), (320, 65277909), (340, 61438032), (360, 58024808), (372, 56153040), (408, 51198360), (465, 44922432), (480, 43518606), (496, 42114780), (510, 40958688), (527, 39637440), (544, 38398770), (558, 37435360), (576, 36265505), (612, 34132240), (620, 33691824), (680, 30719016), (720, 29012404), (744, 28076520), (765, 27305792), (816, 25599180), (930, 22461216), (960, 21759303), (992, 21057390), (1020, 20479344), (1054, 19818720), (1088, 19199385), (1116, 18717680), (1224, 17066120), (1240, 16845912), (1360, 15359508), (1395, 14974144), (1440, 14506202), (1488, 14038260), (1530, 13652896), (1581, 13212480), (1632, 12799590), (1860, 11230608), (1984, 10528695), (2040, 10239672), (2108, 9909360), (2232, 9358840), (2448, 8533060), (2480, 8422956), (2635, 7927488), (2720, 7679754), (2790, 7487072), (2880, 7253101), (2976, 7019130), (3060, 6826448), (3162, 6606240), (3264, 6399795), (3720, 5615304), (4080, 5119836), (4216, 4954680), (4464, 4679420), (4743, 4404160), (4896, 4266530), (4960, 4211478), (5270, 3963744), (5440, 3839877), (5580, 3743536), (5952, 3509565), (6120, 3413224), (6324, 3303120), (7440, 2807652), (7905, 2642496), (8160, 2559918), (8432, 2477340), (8928, 2339710), (9486, 2202080), (9792, 2133265), (9920, 2105739), (10540, 1981872), (11160, 1871768), (12240, 1706612), (12648, 1651560), (13763, 1517760), (14880, 1403826), (15810, 1321248), (16320, 1279959), (16864, 1238670), (17856, 1169855), (18972, 1101040), (21080, 990936), (22320, 935884), (23715, 880832), (24480, 853306), (25296, 825780), (27526, 758880), (29760, 701913), (31620, 660624), (33728, 619335), (37944, 550520), (41289, 505920), (42160, 495468), (44640, 467942), (47430, 440416), (48960, 426653), (50592, 412890), (55052, 379440), (63240, 330312), (68815, 303552), (75888, 275260), (82578, 252960), (84320, 247734), (89280, 233971), (94860, 220208), (101184, 206445), (110104, 189720), (123867, 168640), (126480, 165156), (137630, 151776)]