1983720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1181

約数の個数: 160

約数和(自身を含む): 6329309184

約数和(自身を除く): 4345588464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 211, 215, 240, 258, 344, 422, 430, 516, 633, 645, 688, 844, 860, 911, 1032, 1055, 1266, 1290, 1688, 1720, 1822, 2064, 2110, 2532, 2580, 2733, 3165, 3376, 3440, 3644, 4220, 4555, 5064, 5160, 5466, 6330, 7288, 8440, 9073, 9110, 10128, 10320, 10932, 12660, 13665, 14576, 16880, 18146, 18220, 21864, 25320, 27219, 27330, 36292, 36440, 39173, 43728, 45365, 50640, 54438, 54660, 72584, 72880, 78346, 90730, 108876, 109320, 117519, 136095, 145168, 156692, 181460, 192221, 195865, 217752, 218640, 235038, 272190, 313384, 362920, 384442, 391730, 435504, 470076, 544380, 576663, 587595, 626768, 725840, 768884, 783460, 940152, 961105, 1088760, 1153326, 1175190, 1537768, 1566920, 1880304, 1922210, 2177520, 2306652, 2350380, 2883315, 3075536, 3133840, 3844420, 4613304, 4700760, 5766630, 7688840, 8265503, 9226608, 9401520, 11533260, 15377680, 16531006, 23066520, 24796509, 33062012, 41327515, 46133040, 49593018, 66124024, 82655030, 99186036, 123982545, 132248048, 165310060, 198372072, 247965090, 330620120, 396744144, 495930180, 661240240, 991860360, 1983720720]

約数ペア:

[(1, 1983720720), (2, 991860360), (3, 661240240), (4, 495930180), (5, 396744144), (6, 330620120), (8, 247965090), (10, 198372072), (12, 165310060), (15, 132248048), (16, 123982545), (20, 99186036), (24, 82655030), (30, 66124024), (40, 49593018), (43, 46133040), (48, 41327515), (60, 33062012), (80, 24796509), (86, 23066520), (120, 16531006), (129, 15377680), (172, 11533260), (211, 9401520), (215, 9226608), (240, 8265503), (258, 7688840), (344, 5766630), (422, 4700760), (430, 4613304), (516, 3844420), (633, 3133840), (645, 3075536), (688, 2883315), (844, 2350380), (860, 2306652), (911, 2177520), (1032, 1922210), (1055, 1880304), (1266, 1566920), (1290, 1537768), (1688, 1175190), (1720, 1153326), (1822, 1088760), (2064, 961105), (2110, 940152), (2532, 783460), (2580, 768884), (2733, 725840), (3165, 626768), (3376, 587595), (3440, 576663), (3644, 544380), (4220, 470076), (4555, 435504), (5064, 391730), (5160, 384442), (5466, 362920), (6330, 313384), (7288, 272190), (8440, 235038), (9073, 218640), (9110, 217752), (10128, 195865), (10320, 192221), (10932, 181460), (12660, 156692), (13665, 145168), (14576, 136095), (16880, 117519), (18146, 109320), (18220, 108876), (21864, 90730), (25320, 78346), (27219, 72880), (27330, 72584), (36292, 54660), (36440, 54438), (39173, 50640), (43728, 45365)]