21887106640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 320

約数和(自身を含む): 61772046336

約数和(自身を除く): 39884939696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 47, 56, 70, 80, 83, 86, 94, 112, 140, 166, 172, 188, 215, 233, 235, 280, 301, 329, 332, 344, 376, 415, 430, 466, 470, 560, 581, 602, 658, 664, 688, 752, 830, 860, 932, 940, 1162, 1165, 1204, 1316, 1328, 1505, 1631, 1645, 1660, 1720, 1864, 1880, 2021, 2324, 2330, 2408, 2632, 2905, 3010, 3262, 3290, 3320, 3440, 3569, 3728, 3760, 3901, 4042, 4648, 4660, 4816, 5264, 5810, 6020, 6524, 6580, 6640, 7138, 7802, 8084, 8155, 9296, 9320, 10019, 10105, 10951, 11620, 12040, 13048, 13160, 14147, 14276, 15604, 16168, 16310, 17845, 18640, 19339, 19505, 20038, 20210, 21902, 23240, 24080, 24983, 26096, 26320, 27307, 28294, 28552, 31208, 32336, 32620, 35690, 38678, 39010, 40076, 40420, 43804, 46480, 49966, 50095, 54614, 54755, 56588, 57104, 62416, 65240, 70133, 70735, 71380, 76657, 77356, 78020, 80152, 80840, 87608, 96695, 99932, 100190, 109228, 109510, 113176, 124915, 130480, 135373, 136535, 140266, 141470, 142760, 153314, 154712, 156040, 160304, 161680, 167743, 175216, 193390, 199864, 200380, 218456, 219020, 226352, 249830, 270746, 273070, 280532, 282940, 285520, 306628, 309424, 312080, 335486, 350665, 383285, 386780, 399728, 400760, 436912, 438040, 470893, 499660, 541492, 546140, 561064, 565880, 613256, 670972, 676865, 701330, 766570, 773560, 801520, 831577, 838715, 876080, 908933, 941786, 999320, 1082984, 1092280, 1122128, 1131760, 1174201, 1226512, 1341944, 1353730, 1402660, 1533140, 1547120, 1663154, 1677430, 1817866, 1883572, 1998640, 2165968, 2184560, 2348402, 2354465, 2683888, 2707460, 2805320, 3066280, 3296251, 3326308, 3354860, 3635732, 3767144, 4157885, 4544665, 4696804, 4708930, 5414920, 5610640, 5821039, 5871005, 6132560, 6362531, 6592502, 6652616, 6709720, 7271464, 7534288, 8315770, 9089330, 9393608, 9417860, 10829840, 11642078, 11742010, 12725062, 13185004, 13305232, 13419440, 14542928, 16481255, 16631540, 18178660, 18787216, 18835720, 23284156, 23484020, 25450124, 26370008, 29105195, 31812655, 32962510, 33263080, 36357320, 37671440, 39084119, 46568312, 46968040, 50900248, 52740016, 58210390, 63625310, 65925020, 66526160, 72714640, 78168238, 93136624, 93936080, 101800496, 116420780, 127250620, 131850040, 156336476, 195420595, 232841560, 254501240, 263700080, 273588833, 312672952, 390841190, 465683120, 509002480, 547177666, 625345904, 781682380, 1094355332, 1367944165, 1563364760, 2188710664, 2735888330, 3126729520, 4377421328, 5471776660, 10943553320, 21887106640]

約数ペア:

[(1, 21887106640), (2, 10943553320), (4, 5471776660), (5, 4377421328), (7, 3126729520), (8, 2735888330), (10, 2188710664), (14, 1563364760), (16, 1367944165), (20, 1094355332), (28, 781682380), (35, 625345904), (40, 547177666), (43, 509002480), (47, 465683120), (56, 390841190), (70, 312672952), (80, 273588833), (83, 263700080), (86, 254501240), (94, 232841560), (112, 195420595), (140, 156336476), (166, 131850040), (172, 127250620), (188, 116420780), (215, 101800496), (233, 93936080), (235, 93136624), (280, 78168238), (301, 72714640), (329, 66526160), (332, 65925020), (344, 63625310), (376, 58210390), (415, 52740016), (430, 50900248), (466, 46968040), (470, 46568312), (560, 39084119), (581, 37671440), (602, 36357320), (658, 33263080), (664, 32962510), (688, 31812655), (752, 29105195), (830, 26370008), (860, 25450124), (932, 23484020), (940, 23284156), (1162, 18835720), (1165, 18787216), (1204, 18178660), (1316, 16631540), (1328, 16481255), (1505, 14542928), (1631, 13419440), (1645, 13305232), (1660, 13185004), (1720, 12725062), (1864, 11742010), (1880, 11642078), (2021, 10829840), (2324, 9417860), (2330, 9393608), (2408, 9089330), (2632, 8315770), (2905, 7534288), (3010, 7271464), (3262, 6709720), (3290, 6652616), (3320, 6592502), (3440, 6362531), (3569, 6132560), (3728, 5871005), (3760, 5821039), (3901, 5610640), (4042, 5414920), (4648, 4708930), (4660, 4696804), (4816, 4544665), (5264, 4157885), (5810, 3767144), (6020, 3635732), (6524, 3354860), (6580, 3326308), (6640, 3296251), (7138, 3066280), (7802, 2805320), (8084, 2707460), (8155, 2683888), (9296, 2354465), (9320, 2348402), (10019, 2184560), (10105, 2165968), (10951, 1998640), (11620, 1883572), (12040, 1817866), (13048, 1677430), (13160, 1663154), (14147, 1547120), (14276, 1533140), (15604, 1402660), (16168, 1353730), (16310, 1341944), (17845, 1226512), (18640, 1174201), (19339, 1131760), (19505, 1122128), (20038, 1092280), (20210, 1082984), (21902, 999320), (23240, 941786), (24080, 908933), (24983, 876080), (26096, 838715), (26320, 831577), (27307, 801520), (28294, 773560), (28552, 766570), (31208, 701330), (32336, 676865), (32620, 670972), (35690, 613256), (38678, 565880), (39010, 561064), (40076, 546140), (40420, 541492), (43804, 499660), (46480, 470893), (49966, 438040), (50095, 436912), (54614, 400760), (54755, 399728), (56588, 386780), (57104, 383285), (62416, 350665), (65240, 335486), (70133, 312080), (70735, 309424), (71380, 306628), (76657, 285520), (77356, 282940), (78020, 280532), (80152, 273070), (80840, 270746), (87608, 249830), (96695, 226352), (99932, 219020), (100190, 218456), (109228, 200380), (109510, 199864), (113176, 193390), (124915, 175216), (130480, 167743), (135373, 161680), (136535, 160304), (140266, 156040), (141470, 154712), (142760, 153314)]