196984920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1993

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 456199080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1580, 1738, 1889, 1896, 2370, 2607, 3160, 3476, 3778, 4345, 4740, 5214, 5667, 6952, 7556, 8690, 9445, 9480, 10428, 11334, 13035, 15112, 17380, 18890, 20779, 20856, 22668, 26070, 28335, 34760, 37780, 41558, 45336, 52140, 56670, 62337, 75560, 83116, 103895, 104280, 113340, 124674, 149231, 166232, 207790, 226680, 249348, 298462, 311685, 415580, 447693, 498696, 596924, 623370, 746155, 831160, 895386, 1193848, 1246740, 1492310, 1641541, 1790772, 2238465, 2493480, 2984620, 3283082, 3581544, 4476930, 4924623, 5969240, 6566164, 8207705, 8953860, 9849246, 13132328, 16415410, 17907720, 19698492, 24623115, 32830820, 39396984, 49246230, 65661640, 98492460, 196984920]

約数ペア:

[(1, 196984920), (2, 98492460), (3, 65661640), (4, 49246230), (5, 39396984), (6, 32830820), (8, 24623115), (10, 19698492), (11, 17907720), (12, 16415410), (15, 13132328), (20, 9849246), (22, 8953860), (24, 8207705), (30, 6566164), (33, 5969240), (40, 4924623), (44, 4476930), (55, 3581544), (60, 3283082), (66, 2984620), (79, 2493480), (88, 2238465), (110, 1790772), (120, 1641541), (132, 1492310), (158, 1246740), (165, 1193848), (220, 895386), (237, 831160), (264, 746155), (316, 623370), (330, 596924), (395, 498696), (440, 447693), (474, 415580), (632, 311685), (660, 298462), (790, 249348), (869, 226680), (948, 207790), (1185, 166232), (1320, 149231), (1580, 124674), (1738, 113340), (1889, 104280), (1896, 103895), (2370, 83116), (2607, 75560), (3160, 62337), (3476, 56670), (3778, 52140), (4345, 45336), (4740, 41558), (5214, 37780), (5667, 34760), (6952, 28335), (7556, 26070), (8690, 22668), (9445, 20856), (9480, 20779), (10428, 18890), (11334, 17380), (13035, 15112)]