17811973320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{7187}}^1$

素因数の和:8307

約数の個数: 128

約数和(自身を含む): 56307916800

約数和(自身を除く): 38495943480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1087, 1140, 2174, 2280, 3261, 4348, 5435, 6522, 7187, 8696, 10870, 13044, 14374, 16305, 20653, 21561, 21740, 26088, 28748, 32610, 35935, 41306, 43122, 43480, 57496, 61959, 65220, 71870, 82612, 86244, 103265, 107805, 123918, 130440, 136553, 143740, 165224, 172488, 206530, 215610, 247836, 273106, 287480, 309795, 409659, 413060, 431220, 495672, 546212, 619590, 682765, 819318, 826120, 862440, 1092424, 1239180, 1365530, 1638636, 2048295, 2478360, 2731060, 3277272, 4096590, 5462120, 7812269, 8193180, 15624538, 16386360, 23436807, 31249076, 39061345, 46873614, 62498152, 78122690, 93747228, 117184035, 148433111, 156245380, 187494456, 234368070, 296866222, 312490760, 445299333, 468736140, 593732444, 742165555, 890598666, 937472280, 1187464888, 1484331110, 1781197332, 2226496665, 2968662220, 3562394664, 4452993330, 5937324440, 8905986660, 17811973320]

約数ペア:

[(1, 17811973320), (2, 8905986660), (3, 5937324440), (4, 4452993330), (5, 3562394664), (6, 2968662220), (8, 2226496665), (10, 1781197332), (12, 1484331110), (15, 1187464888), (19, 937472280), (20, 890598666), (24, 742165555), (30, 593732444), (38, 468736140), (40, 445299333), (57, 312490760), (60, 296866222), (76, 234368070), (95, 187494456), (114, 156245380), (120, 148433111), (152, 117184035), (190, 93747228), (228, 78122690), (285, 62498152), (380, 46873614), (456, 39061345), (570, 31249076), (760, 23436807), (1087, 16386360), (1140, 15624538), (2174, 8193180), (2280, 7812269), (3261, 5462120), (4348, 4096590), (5435, 3277272), (6522, 2731060), (7187, 2478360), (8696, 2048295), (10870, 1638636), (13044, 1365530), (14374, 1239180), (16305, 1092424), (20653, 862440), (21561, 826120), (21740, 819318), (26088, 682765), (28748, 619590), (32610, 546212), (35935, 495672), (41306, 431220), (43122, 413060), (43480, 409659), (57496, 309795), (61959, 287480), (65220, 273106), (71870, 247836), (82612, 215610), (86244, 206530), (103265, 172488), (107805, 165224), (123918, 143740), (130440, 136553)]