1680426576

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21179}}^1$

素因数の和:21241

約数の個数: 120

約数和(自身を含む): 5121324000

約数和(自身を除く): 3440897424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 1044, 1102, 1368, 1392, 1653, 2088, 2204, 2736, 3306, 4176, 4408, 4959, 6612, 8816, 9918, 13224, 19836, 21179, 26448, 39672, 42358, 63537, 79344, 84716, 127074, 169432, 190611, 254148, 338864, 381222, 402401, 508296, 614191, 762444, 804802, 1016592, 1207203, 1228382, 1524888, 1609604, 1842573, 2414406, 2456764, 3049776, 3219208, 3621609, 3685146, 4828812, 4913528, 5527719, 6438416, 7243218, 7370292, 9657624, 9827056, 11055438, 11669629, 14486436, 14740584, 19315248, 22110876, 23339258, 28972872, 29481168, 35008887, 44221752, 46678516, 57945744, 70017774, 88443504, 93357032, 105026661, 140035548, 186714064, 210053322, 280071096, 420106644, 560142192, 840213288, 1680426576]

約数ペア:

[(1, 1680426576), (2, 840213288), (3, 560142192), (4, 420106644), (6, 280071096), (8, 210053322), (9, 186714064), (12, 140035548), (16, 105026661), (18, 93357032), (19, 88443504), (24, 70017774), (29, 57945744), (36, 46678516), (38, 44221752), (48, 35008887), (57, 29481168), (58, 28972872), (72, 23339258), (76, 22110876), (87, 19315248), (114, 14740584), (116, 14486436), (144, 11669629), (152, 11055438), (171, 9827056), (174, 9657624), (228, 7370292), (232, 7243218), (261, 6438416), (304, 5527719), (342, 4913528), (348, 4828812), (456, 3685146), (464, 3621609), (522, 3219208), (551, 3049776), (684, 2456764), (696, 2414406), (912, 1842573), (1044, 1609604), (1102, 1524888), (1368, 1228382), (1392, 1207203), (1653, 1016592), (2088, 804802), (2204, 762444), (2736, 614191), (3306, 508296), (4176, 402401), (4408, 381222), (4959, 338864), (6612, 254148), (8816, 190611), (9918, 169432), (13224, 127074), (19836, 84716), (21179, 79344), (26448, 63537), (39672, 42358)]