31913921760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{2801}}^1\times {\mathrm{3391}}^1$

素因数の和:6217

約数の個数: 192

約数和(自身を含む): 114965028864

約数和(自身を除く): 83051107104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 2801, 3360, 3391, 5602, 6782, 8403, 10173, 11204, 13564, 14005, 16806, 16955, 19607, 20346, 22408, 23737, 27128, 28010, 33612, 33910, 39214, 40692, 42015, 44816, 47474, 50865, 54256, 56020, 58821, 67224, 67820, 71211, 78428, 81384, 84030, 89632, 94948, 98035, 101730, 108512, 112040, 117642, 118685, 134448, 135640, 142422, 156856, 162768, 168060, 189896, 196070, 203460, 224080, 235284, 237370, 268896, 271280, 284844, 294105, 313712, 325536, 336120, 356055, 379792, 392140, 406920, 448160, 470568, 474740, 542560, 569688, 588210, 627424, 672240, 712110, 759584, 784280, 813840, 941136, 949480, 1139376, 1176420, 1344480, 1424220, 1568560, 1627680, 1882272, 1898960, 2278752, 2352840, 2848440, 3137120, 3797920, 4705680, 5696880, 9411360, 9498191, 11393760, 18996382, 28494573, 37992764, 47490955, 56989146, 66487337, 75985528, 94981910, 113978292, 132974674, 142472865, 151971056, 189963820, 199462011, 227956584, 265949348, 284945730, 303942112, 332436685, 379927640, 398924022, 455913168, 531898696, 569891460, 664873370, 759855280, 797848044, 911826336, 997310055, 1063797392, 1139782920, 1329746740, 1519710560, 1595696088, 1994620110, 2127594784, 2279565840, 2659493480, 3191392176, 3989240220, 4559131680, 5318986960, 6382784352, 7978480440, 10637973920, 15956960880, 31913921760]

約数ペア:

[(1, 31913921760), (2, 15956960880), (3, 10637973920), (4, 7978480440), (5, 6382784352), (6, 5318986960), (7, 4559131680), (8, 3989240220), (10, 3191392176), (12, 2659493480), (14, 2279565840), (15, 2127594784), (16, 1994620110), (20, 1595696088), (21, 1519710560), (24, 1329746740), (28, 1139782920), (30, 1063797392), (32, 997310055), (35, 911826336), (40, 797848044), (42, 759855280), (48, 664873370), (56, 569891460), (60, 531898696), (70, 455913168), (80, 398924022), (84, 379927640), (96, 332436685), (105, 303942112), (112, 284945730), (120, 265949348), (140, 227956584), (160, 199462011), (168, 189963820), (210, 151971056), (224, 142472865), (240, 132974674), (280, 113978292), (336, 94981910), (420, 75985528), (480, 66487337), (560, 56989146), (672, 47490955), (840, 37992764), (1120, 28494573), (1680, 18996382), (2801, 11393760), (3360, 9498191), (3391, 9411360), (5602, 5696880), (6782, 4705680), (8403, 3797920), (10173, 3137120), (11204, 2848440), (13564, 2352840), (14005, 2278752), (16806, 1898960), (16955, 1882272), (19607, 1627680), (20346, 1568560), (22408, 1424220), (23737, 1344480), (27128, 1176420), (28010, 1139376), (33612, 949480), (33910, 941136), (39214, 813840), (40692, 784280), (42015, 759584), (44816, 712110), (47474, 672240), (50865, 627424), (54256, 588210), (56020, 569688), (58821, 542560), (67224, 474740), (67820, 470568), (71211, 448160), (78428, 406920), (81384, 392140), (84030, 379792), (89632, 356055), (94948, 336120), (98035, 325536), (101730, 313712), (108512, 294105), (112040, 284844), (117642, 271280), (118685, 268896), (134448, 237370), (135640, 235284), (142422, 224080), (156856, 203460), (162768, 196070), (168060, 189896)]