19408465120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2985

約数の個数: 192

約数和(自身を含む): 52059635712

約数和(自身を除く): 32651170592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 127, 155, 160, 176, 220, 248, 254, 310, 341, 352, 440, 496, 508, 620, 635, 682, 880, 992, 1016, 1240, 1270, 1364, 1397, 1705, 1760, 2032, 2480, 2540, 2728, 2794, 2801, 3410, 3937, 4064, 4960, 5080, 5456, 5588, 5602, 6820, 6985, 7874, 10160, 10912, 11176, 11204, 13640, 13970, 14005, 15748, 19685, 20320, 22352, 22408, 27280, 27940, 28010, 30811, 31496, 39370, 43307, 44704, 44816, 54560, 55880, 56020, 61622, 62992, 78740, 86614, 86831, 89632, 111760, 112040, 123244, 125984, 154055, 157480, 173228, 173662, 216535, 223520, 224080, 246488, 308110, 314960, 346456, 347324, 355727, 433070, 434155, 448160, 492976, 616220, 629920, 692912, 694648, 711454, 866140, 868310, 955141, 985952, 1232440, 1385824, 1389296, 1422908, 1732280, 1736620, 1778635, 1910282, 2464880, 2778592, 2845816, 3464560, 3473240, 3557270, 3820564, 3912997, 4775705, 4929760, 5691632, 6929120, 6946480, 7114540, 7641128, 7825994, 9551410, 11027537, 11383264, 13892960, 14229080, 15282256, 15651988, 19102820, 19564985, 22055074, 28458160, 30564512, 31303976, 38205640, 39129970, 44110148, 55137685, 56916320, 62607952, 76411280, 78259940, 88220296, 110275370, 121302907, 125215904, 152822560, 156519880, 176440592, 220550740, 242605814, 313039760, 352881184, 441101480, 485211628, 606514535, 626079520, 882202960, 970423256, 1213029070, 1764405920, 1940846512, 2426058140, 3881693024, 4852116280, 9704232560, 19408465120]

約数ペア:

[(1, 19408465120), (2, 9704232560), (4, 4852116280), (5, 3881693024), (8, 2426058140), (10, 1940846512), (11, 1764405920), (16, 1213029070), (20, 970423256), (22, 882202960), (31, 626079520), (32, 606514535), (40, 485211628), (44, 441101480), (55, 352881184), (62, 313039760), (80, 242605814), (88, 220550740), (110, 176440592), (124, 156519880), (127, 152822560), (155, 125215904), (160, 121302907), (176, 110275370), (220, 88220296), (248, 78259940), (254, 76411280), (310, 62607952), (341, 56916320), (352, 55137685), (440, 44110148), (496, 39129970), (508, 38205640), (620, 31303976), (635, 30564512), (682, 28458160), (880, 22055074), (992, 19564985), (1016, 19102820), (1240, 15651988), (1270, 15282256), (1364, 14229080), (1397, 13892960), (1705, 11383264), (1760, 11027537), (2032, 9551410), (2480, 7825994), (2540, 7641128), (2728, 7114540), (2794, 6946480), (2801, 6929120), (3410, 5691632), (3937, 4929760), (4064, 4775705), (4960, 3912997), (5080, 3820564), (5456, 3557270), (5588, 3473240), (5602, 3464560), (6820, 2845816), (6985, 2778592), (7874, 2464880), (10160, 1910282), (10912, 1778635), (11176, 1736620), (11204, 1732280), (13640, 1422908), (13970, 1389296), (14005, 1385824), (15748, 1232440), (19685, 985952), (20320, 955141), (22352, 868310), (22408, 866140), (27280, 711454), (27940, 694648), (28010, 692912), (30811, 629920), (31496, 616220), (39370, 492976), (43307, 448160), (44704, 434155), (44816, 433070), (54560, 355727), (55880, 347324), (56020, 346456), (61622, 314960), (62992, 308110), (78740, 246488), (86614, 224080), (86831, 223520), (89632, 216535), (111760, 173662), (112040, 173228), (123244, 157480), (125984, 154055)]