2217960720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99371}}^1$

素因数の和:99421

約数の個数: 120

約数和(自身を含む): 7689007872

約数和(自身を除く): 5471047152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 99371, 198742, 298113, 397484, 496855, 596226, 794968, 894339, 993710, 1192452, 1490565, 1589936, 1788678, 1987420, 2384904, 2981130, 3080501, 3577356, 3974840, 4471695, 4769808, 5962260, 6161002, 7154712, 7949680, 8943390, 9241503, 11924520, 12322004, 14309424, 15402505, 17886780, 18483006, 23849040, 24644008, 27724509, 30805010, 35773560, 36966012, 46207515, 49288016, 55449018, 61610020, 71547120, 73932024, 92415030, 110898036, 123220040, 138622545, 147864048, 184830060, 221796072, 246440080, 277245090, 369660120, 443592144, 554490180, 739320240, 1108980360, 2217960720]

約数ペア:

[(1, 2217960720), (2, 1108980360), (3, 739320240), (4, 554490180), (5, 443592144), (6, 369660120), (8, 277245090), (9, 246440080), (10, 221796072), (12, 184830060), (15, 147864048), (16, 138622545), (18, 123220040), (20, 110898036), (24, 92415030), (30, 73932024), (31, 71547120), (36, 61610020), (40, 55449018), (45, 49288016), (48, 46207515), (60, 36966012), (62, 35773560), (72, 30805010), (80, 27724509), (90, 24644008), (93, 23849040), (120, 18483006), (124, 17886780), (144, 15402505), (155, 14309424), (180, 12322004), (186, 11924520), (240, 9241503), (248, 8943390), (279, 7949680), (310, 7154712), (360, 6161002), (372, 5962260), (465, 4769808), (496, 4471695), (558, 3974840), (620, 3577356), (720, 3080501), (744, 2981130), (930, 2384904), (1116, 1987420), (1240, 1788678), (1395, 1589936), (1488, 1490565), (1860, 1192452), (2232, 993710), (2480, 894339), (2790, 794968), (3720, 596226), (4464, 496855), (5580, 397484), (7440, 298113), (11160, 198742), (22320, 99371)]