31221312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7610

約数の個数: 320

約数和(自身を含む): 110110285824

約数和(自身を除く): 78888973104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 43, 48, 52, 60, 62, 65, 78, 80, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 208, 215, 240, 248, 258, 260, 310, 312, 344, 372, 390, 403, 430, 465, 496, 516, 520, 559, 620, 624, 645, 688, 744, 780, 806, 860, 930, 1032, 1040, 1118, 1209, 1240, 1290, 1333, 1488, 1560, 1612, 1677, 1720, 1860, 2015, 2064, 2236, 2418, 2480, 2580, 2666, 2795, 3120, 3224, 3354, 3440, 3720, 3999, 4030, 4472, 4836, 5160, 5332, 5590, 6045, 6448, 6665, 6708, 7440, 7507, 7998, 8060, 8385, 8944, 9672, 10320, 10664, 11180, 12090, 13330, 13416, 15014, 15996, 16120, 16770, 17329, 19344, 19995, 21328, 22360, 22521, 24180, 26660, 26832, 30028, 31992, 32240, 33540, 34658, 37535, 39990, 44720, 45042, 48360, 51987, 53320, 60056, 63984, 67080, 69316, 75070, 79980, 86645, 90084, 96720, 97591, 103974, 106640, 112605, 120112, 134160, 138632, 150140, 159960, 173290, 180168, 195182, 207948, 225210, 232717, 259935, 277264, 292773, 300280, 319920, 322801, 346580, 360336, 390364, 415896, 450420, 465434, 487955, 519870, 585546, 600560, 645602, 693160, 698151, 780728, 831792, 900840, 930868, 968403, 975910, 1039740, 1163585, 1171092, 1291204, 1386320, 1396302, 1463865, 1561456, 1614005, 1801680, 1861736, 1936806, 1951820, 2079480, 2327170, 2342184, 2582408, 2792604, 2927730, 3025321, 3228010, 3490755, 3723472, 3873612, 3903640, 4158960, 4196413, 4654340, 4684368, 4842015, 5164816, 5585208, 5855460, 6050642, 6456020, 6981510, 7747224, 7807280, 8392826, 9075963, 9308680, 9684030, 10006831, 11170416, 11710920, 12101284, 12589239, 12912040, 13963020, 15126605, 15494448, 16785652, 18151926, 18617360, 19368060, 20013662, 20982065, 23421840, 24202568, 25178478, 25824080, 27926040, 30020493, 30253210, 33571304, 36303852, 38736120, 40027324, 41964130, 45379815, 48405136, 50034155, 50356956, 55852080, 60040986, 60506420, 62946195, 67142608, 72607704, 77472240, 80054648, 83928260, 90759630, 100068310, 100713912, 120081972, 121012840, 125892390, 130088803, 145215408, 150102465, 160109296, 167856520, 181519260, 200136620, 201427824, 240163944, 242025680, 251784780, 260177606, 300204930, 335713040, 363038520, 390266409, 400273240, 480327888, 503569560, 520355212, 600409860, 650444015, 726077040, 780532818, 800546480, 1007139120, 1040710424, 1200819720, 1300888030, 1561065636, 1951332045, 2081420848, 2401639440, 2601776060, 3122131272, 3902664090, 5203552120, 6244262544, 7805328180, 10407104240, 15610656360, 31221312720]

約数ペア:

[(1, 31221312720), (2, 15610656360), (3, 10407104240), (4, 7805328180), (5, 6244262544), (6, 5203552120), (8, 3902664090), (10, 3122131272), (12, 2601776060), (13, 2401639440), (15, 2081420848), (16, 1951332045), (20, 1561065636), (24, 1300888030), (26, 1200819720), (30, 1040710424), (31, 1007139120), (39, 800546480), (40, 780532818), (43, 726077040), (48, 650444015), (52, 600409860), (60, 520355212), (62, 503569560), (65, 480327888), (78, 400273240), (80, 390266409), (86, 363038520), (93, 335713040), (104, 300204930), (120, 260177606), (124, 251784780), (129, 242025680), (130, 240163944), (155, 201427824), (156, 200136620), (172, 181519260), (186, 167856520), (195, 160109296), (208, 150102465), (215, 145215408), (240, 130088803), (248, 125892390), (258, 121012840), (260, 120081972), (310, 100713912), (312, 100068310), (344, 90759630), (372, 83928260), (390, 80054648), (403, 77472240), (430, 72607704), (465, 67142608), (496, 62946195), (516, 60506420), (520, 60040986), (559, 55852080), (620, 50356956), (624, 50034155), (645, 48405136), (688, 45379815), (744, 41964130), (780, 40027324), (806, 38736120), (860, 36303852), (930, 33571304), (1032, 30253210), (1040, 30020493), (1118, 27926040), (1209, 25824080), (1240, 25178478), (1290, 24202568), (1333, 23421840), (1488, 20982065), (1560, 20013662), (1612, 19368060), (1677, 18617360), (1720, 18151926), (1860, 16785652), (2015, 15494448), (2064, 15126605), (2236, 13963020), (2418, 12912040), (2480, 12589239), (2580, 12101284), (2666, 11710920), (2795, 11170416), (3120, 10006831), (3224, 9684030), (3354, 9308680), (3440, 9075963), (3720, 8392826), (3999, 7807280), (4030, 7747224), (4472, 6981510), (4836, 6456020), (5160, 6050642), (5332, 5855460), (5590, 5585208), (6045, 5164816), (6448, 4842015), (6665, 4684368), (6708, 4654340), (7440, 4196413), (7507, 4158960), (7998, 3903640), (8060, 3873612), (8385, 3723472), (8944, 3490755), (9672, 3228010), (10320, 3025321), (10664, 2927730), (11180, 2792604), (12090, 2582408), (13330, 2342184), (13416, 2327170), (15014, 2079480), (15996, 1951820), (16120, 1936806), (16770, 1861736), (17329, 1801680), (19344, 1614005), (19995, 1561456), (21328, 1463865), (22360, 1396302), (22521, 1386320), (24180, 1291204), (26660, 1171092), (26832, 1163585), (30028, 1039740), (31992, 975910), (32240, 968403), (33540, 930868), (34658, 900840), (37535, 831792), (39990, 780728), (44720, 698151), (45042, 693160), (48360, 645602), (51987, 600560), (53320, 585546), (60056, 519870), (63984, 487955), (67080, 465434), (69316, 450420), (75070, 415896), (79980, 390364), (86645, 360336), (90084, 346580), (96720, 322801), (97591, 319920), (103974, 300280), (106640, 292773), (112605, 277264), (120112, 259935), (134160, 232717), (138632, 225210), (150140, 207948), (159960, 195182), (173290, 180168)]