2055193320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 6258954240

約数和(自身を除く): 4203760920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 383, 388, 461, 485, 582, 766, 776, 922, 970, 1149, 1164, 1383, 1455, 1532, 1844, 1915, 1940, 2298, 2305, 2328, 2766, 2910, 3064, 3688, 3830, 3880, 4596, 4610, 5532, 5745, 5820, 6915, 7660, 9192, 9220, 11064, 11490, 11640, 13830, 15320, 18440, 22980, 27660, 37151, 44717, 45960, 55320, 74302, 89434, 111453, 134151, 148604, 176563, 178868, 185755, 222906, 223585, 268302, 297208, 353126, 357736, 371510, 445812, 447170, 529689, 536604, 557265, 670755, 706252, 743020, 882815, 891624, 894340, 1059378, 1073208, 1114530, 1341510, 1412504, 1486040, 1765630, 1788680, 2118756, 2229060, 2648445, 2683020, 3531260, 4237512, 4458120, 5296890, 5366040, 7062520, 10593780, 17126611, 21187560, 34253222, 51379833, 68506444, 85633055, 102759666, 137012888, 171266110, 205519332, 256899165, 342532220, 411038664, 513798330, 685064440, 1027596660, 2055193320]

約数ペア:

[(1, 2055193320), (2, 1027596660), (3, 685064440), (4, 513798330), (5, 411038664), (6, 342532220), (8, 256899165), (10, 205519332), (12, 171266110), (15, 137012888), (20, 102759666), (24, 85633055), (30, 68506444), (40, 51379833), (60, 34253222), (97, 21187560), (120, 17126611), (194, 10593780), (291, 7062520), (383, 5366040), (388, 5296890), (461, 4458120), (485, 4237512), (582, 3531260), (766, 2683020), (776, 2648445), (922, 2229060), (970, 2118756), (1149, 1788680), (1164, 1765630), (1383, 1486040), (1455, 1412504), (1532, 1341510), (1844, 1114530), (1915, 1073208), (1940, 1059378), (2298, 894340), (2305, 891624), (2328, 882815), (2766, 743020), (2910, 706252), (3064, 670755), (3688, 557265), (3830, 536604), (3880, 529689), (4596, 447170), (4610, 445812), (5532, 371510), (5745, 357736), (5820, 353126), (6915, 297208), (7660, 268302), (9192, 223585), (9220, 222906), (11064, 185755), (11490, 178868), (11640, 176563), (13830, 148604), (15320, 134151), (18440, 111453), (22980, 89434), (27660, 74302), (37151, 55320), (44717, 45960)]