220811760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:824

約数の個数: 240

約数和(自身を含む): 825447168

約数和(自身を除く): 604635408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 761, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1522, 1560, 1612, 1860, 1872, 2015, 2232, 2283, 2340, 2418, 2480, 2790, 3044, 3120, 3224, 3627, 3720, 3805, 4030, 4464, 4566, 4680, 4836, 5580, 6045, 6088, 6448, 6849, 7254, 7440, 7610, 8060, 9132, 9360, 9672, 9893, 11160, 11415, 12090, 12176, 13698, 14508, 15220, 16120, 18135, 18264, 19344, 19786, 22320, 22830, 23591, 24180, 27396, 29016, 29679, 30440, 32240, 34245, 36270, 36528, 39572, 45660, 47182, 48360, 49465, 54792, 58032, 59358, 60880, 68490, 70773, 72540, 79144, 89037, 91320, 94364, 96720, 98930, 109584, 117955, 118716, 136980, 141546, 145080, 148395, 158288, 178074, 182640, 188728, 197860, 212319, 235910, 237432, 273960, 283092, 290160, 296790, 306683, 353865, 356148, 377456, 395720, 424638, 445185, 471820, 474864, 547920, 566184, 593580, 613366, 707730, 712296, 791440, 849276, 890370, 920049, 943640, 1061595, 1132368, 1187160, 1226732, 1415460, 1424592, 1533415, 1698552, 1780740, 1840098, 1887280, 2123190, 2374320, 2453464, 2760147, 2830920, 3066830, 3397104, 3561480, 3680196, 4246380, 4600245, 4906928, 5520294, 5661840, 6133660, 7122960, 7360392, 8492760, 9200490, 11040588, 12267320, 13800735, 14720784, 16985520, 18400980, 22081176, 24534640, 27601470, 36801960, 44162352, 55202940, 73603920, 110405880, 220811760]

約数ペア:

[(1, 220811760), (2, 110405880), (3, 73603920), (4, 55202940), (5, 44162352), (6, 36801960), (8, 27601470), (9, 24534640), (10, 22081176), (12, 18400980), (13, 16985520), (15, 14720784), (16, 13800735), (18, 12267320), (20, 11040588), (24, 9200490), (26, 8492760), (30, 7360392), (31, 7122960), (36, 6133660), (39, 5661840), (40, 5520294), (45, 4906928), (48, 4600245), (52, 4246380), (60, 3680196), (62, 3561480), (65, 3397104), (72, 3066830), (78, 2830920), (80, 2760147), (90, 2453464), (93, 2374320), (104, 2123190), (117, 1887280), (120, 1840098), (124, 1780740), (130, 1698552), (144, 1533415), (155, 1424592), (156, 1415460), (180, 1226732), (186, 1187160), (195, 1132368), (208, 1061595), (234, 943640), (240, 920049), (248, 890370), (260, 849276), (279, 791440), (310, 712296), (312, 707730), (360, 613366), (372, 593580), (390, 566184), (403, 547920), (465, 474864), (468, 471820), (496, 445185), (520, 424638), (558, 395720), (585, 377456), (620, 356148), (624, 353865), (720, 306683), (744, 296790), (761, 290160), (780, 283092), (806, 273960), (930, 237432), (936, 235910), (1040, 212319), (1116, 197860), (1170, 188728), (1209, 182640), (1240, 178074), (1395, 158288), (1488, 148395), (1522, 145080), (1560, 141546), (1612, 136980), (1860, 118716), (1872, 117955), (2015, 109584), (2232, 98930), (2283, 96720), (2340, 94364), (2418, 91320), (2480, 89037), (2790, 79144), (3044, 72540), (3120, 70773), (3224, 68490), (3627, 60880), (3720, 59358), (3805, 58032), (4030, 54792), (4464, 49465), (4566, 48360), (4680, 47182), (4836, 45660), (5580, 39572), (6045, 36528), (6088, 36270), (6448, 34245), (6849, 32240), (7254, 30440), (7440, 29679), (7610, 29016), (8060, 27396), (9132, 24180), (9360, 23591), (9672, 22830), (9893, 22320), (11160, 19786), (11415, 19344), (12090, 18264), (12176, 18135), (13698, 16120), (14508, 15220)]