1971500443560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{288231059}}^1$

素因数の和:288231095

約数の個数: 96

約数和(自身を含む): 6744606804000

約数和(自身を除く): 4773106360440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 288231059, 576462118, 864693177, 1152924236, 1441155295, 1729386354, 2305848472, 2594079531, 2882310590, 3458772708, 4323465885, 5188159062, 5476390121, 5764621180, 6917545416, 8646931770, 10376318124, 10952780242, 11529242360, 12970397655, 16429170363, 17293863540, 20752636248, 21905560484, 25940795310, 27381950605, 32858340726, 34587727080, 43811120968, 49287511089, 51881590620, 54763901210, 65716681452, 82145851815, 98575022178, 103763181240, 109527802420, 131433362904, 164291703630, 197150044356, 219055604840, 246437555445, 328583407260, 394300088712, 492875110890, 657166814520, 985750221780, 1971500443560]

約数ペア:

[(1, 1971500443560), (2, 985750221780), (3, 657166814520), (4, 492875110890), (5, 394300088712), (6, 328583407260), (8, 246437555445), (9, 219055604840), (10, 197150044356), (12, 164291703630), (15, 131433362904), (18, 109527802420), (19, 103763181240), (20, 98575022178), (24, 82145851815), (30, 65716681452), (36, 54763901210), (38, 51881590620), (40, 49287511089), (45, 43811120968), (57, 34587727080), (60, 32858340726), (72, 27381950605), (76, 25940795310), (90, 21905560484), (95, 20752636248), (114, 17293863540), (120, 16429170363), (152, 12970397655), (171, 11529242360), (180, 10952780242), (190, 10376318124), (228, 8646931770), (285, 6917545416), (342, 5764621180), (360, 5476390121), (380, 5188159062), (456, 4323465885), (570, 3458772708), (684, 2882310590), (760, 2594079531), (855, 2305848472), (1140, 1729386354), (1368, 1441155295), (1710, 1152924236), (2280, 864693177), (3420, 576462118), (6840, 288231059)]