21463665120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{743}}^2$

素因数の和:1516

約数の個数: 216

約数和(自身を含む): 76059894456

約数和(自身を除く): 54596229336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 743, 810, 864, 972, 1080, 1215, 1296, 1440, 1486, 1620, 1944, 2160, 2229, 2430, 2592, 2972, 3240, 3715, 3888, 4320, 4458, 4860, 5944, 6480, 6687, 7430, 7776, 8916, 9720, 11145, 11888, 12960, 13374, 14860, 17832, 19440, 20061, 22290, 23776, 26748, 29720, 33435, 35664, 38880, 40122, 44580, 53496, 59440, 60183, 66870, 71328, 80244, 89160, 100305, 106992, 118880, 120366, 133740, 160488, 178320, 180549, 200610, 213984, 240732, 267480, 300915, 320976, 356640, 361098, 401220, 481464, 534960, 552049, 601830, 641952, 722196, 802440, 902745, 962928, 1069920, 1104098, 1203660, 1444392, 1604880, 1656147, 1805490, 1925856, 2208196, 2407320, 2760245, 2888784, 3209760, 3312294, 3610980, 4416392, 4814640, 4968441, 5520490, 5777568, 6624588, 7221960, 8280735, 8832784, 9629280, 9936882, 11040980, 13249176, 14443920, 14905323, 16561470, 17665568, 19873764, 22081960, 24842205, 26498352, 28887840, 29810646, 33122940, 39747528, 44163920, 44715969, 49684410, 52996704, 59621292, 66245880, 74526615, 79495056, 88327840, 89431938, 99368820, 119242584, 132491760, 134147907, 149053230, 158990112, 178863876, 198737640, 223579845, 238485168, 264983520, 268295814, 298106460, 357727752, 397475280, 447159690, 476970336, 536591628, 596212920, 670739535, 715455504, 794950560, 894319380, 1073183256, 1192425840, 1341479070, 1430911008, 1788638760, 2146366512, 2384851680, 2682958140, 3577277520, 4292733024, 5365916280, 7154555040, 10731832560, 21463665120]

約数ペア:

[(1, 21463665120), (2, 10731832560), (3, 7154555040), (4, 5365916280), (5, 4292733024), (6, 3577277520), (8, 2682958140), (9, 2384851680), (10, 2146366512), (12, 1788638760), (15, 1430911008), (16, 1341479070), (18, 1192425840), (20, 1073183256), (24, 894319380), (27, 794950560), (30, 715455504), (32, 670739535), (36, 596212920), (40, 536591628), (45, 476970336), (48, 447159690), (54, 397475280), (60, 357727752), (72, 298106460), (80, 268295814), (81, 264983520), (90, 238485168), (96, 223579845), (108, 198737640), (120, 178863876), (135, 158990112), (144, 149053230), (160, 134147907), (162, 132491760), (180, 119242584), (216, 99368820), (240, 89431938), (243, 88327840), (270, 79495056), (288, 74526615), (324, 66245880), (360, 59621292), (405, 52996704), (432, 49684410), (480, 44715969), (486, 44163920), (540, 39747528), (648, 33122940), (720, 29810646), (743, 28887840), (810, 26498352), (864, 24842205), (972, 22081960), (1080, 19873764), (1215, 17665568), (1296, 16561470), (1440, 14905323), (1486, 14443920), (1620, 13249176), (1944, 11040980), (2160, 9936882), (2229, 9629280), (2430, 8832784), (2592, 8280735), (2972, 7221960), (3240, 6624588), (3715, 5777568), (3888, 5520490), (4320, 4968441), (4458, 4814640), (4860, 4416392), (5944, 3610980), (6480, 3312294), (6687, 3209760), (7430, 2888784), (7776, 2760245), (8916, 2407320), (9720, 2208196), (11145, 1925856), (11888, 1805490), (12960, 1656147), (13374, 1604880), (14860, 1444392), (17832, 1203660), (19440, 1104098), (20061, 1069920), (22290, 962928), (23776, 902745), (26748, 802440), (29720, 722196), (33435, 641952), (35664, 601830), (38880, 552049), (40122, 534960), (44580, 481464), (53496, 401220), (59440, 361098), (60183, 356640), (66870, 320976), (71328, 300915), (80244, 267480), (89160, 240732), (100305, 213984), (106992, 200610), (118880, 180549), (120366, 178320), (133740, 160488)]