1821523440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11311}}^1$

素因数の和:11399

約数の個数: 160

約数和(自身を含む): 6261599232

約数和(自身を除く): 4440075792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1220, 1320, 1342, 1464, 1830, 2013, 2440, 2640, 2684, 2928, 3355, 3660, 4026, 4880, 5368, 6710, 7320, 8052, 10065, 10736, 11311, 13420, 14640, 16104, 20130, 22622, 26840, 32208, 33933, 40260, 45244, 53680, 56555, 67866, 80520, 90488, 113110, 124421, 135732, 161040, 169665, 180976, 226220, 248842, 271464, 339330, 373263, 452440, 497684, 542928, 622105, 678660, 689971, 746526, 904880, 995368, 1244210, 1357320, 1379942, 1493052, 1866315, 1990736, 2069913, 2488420, 2714640, 2759884, 2986104, 3449855, 3732630, 4139826, 4976840, 5519768, 5972208, 6899710, 7465260, 7589681, 8279652, 9953680, 10349565, 11039536, 13799420, 14930520, 15179362, 16559304, 20699130, 22769043, 27598840, 29861040, 30358724, 33118608, 37948405, 41398260, 45538086, 55197680, 60717448, 75896810, 82796520, 91076172, 113845215, 121434896, 151793620, 165593040, 182152344, 227690430, 303587240, 364304688, 455380860, 607174480, 910761720, 1821523440]

約数ペア:

[(1, 1821523440), (2, 910761720), (3, 607174480), (4, 455380860), (5, 364304688), (6, 303587240), (8, 227690430), (10, 182152344), (11, 165593040), (12, 151793620), (15, 121434896), (16, 113845215), (20, 91076172), (22, 82796520), (24, 75896810), (30, 60717448), (33, 55197680), (40, 45538086), (44, 41398260), (48, 37948405), (55, 33118608), (60, 30358724), (61, 29861040), (66, 27598840), (80, 22769043), (88, 20699130), (110, 16559304), (120, 15179362), (122, 14930520), (132, 13799420), (165, 11039536), (176, 10349565), (183, 9953680), (220, 8279652), (240, 7589681), (244, 7465260), (264, 6899710), (305, 5972208), (330, 5519768), (366, 4976840), (440, 4139826), (488, 3732630), (528, 3449855), (610, 2986104), (660, 2759884), (671, 2714640), (732, 2488420), (880, 2069913), (915, 1990736), (976, 1866315), (1220, 1493052), (1320, 1379942), (1342, 1357320), (1464, 1244210), (1830, 995368), (2013, 904880), (2440, 746526), (2640, 689971), (2684, 678660), (2928, 622105), (3355, 542928), (3660, 497684), (4026, 452440), (4880, 373263), (5368, 339330), (6710, 271464), (7320, 248842), (8052, 226220), (10065, 180976), (10736, 169665), (11311, 161040), (13420, 135732), (14640, 124421), (16104, 113110), (20130, 90488), (22622, 80520), (26840, 67866), (32208, 56555), (33933, 53680), (40260, 45244)]