1649204880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2741}}^1$

素因数の和:2889

約数の個数: 160

約数和(自身を含む): 5385726720

約数和(自身を除く): 3736521840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 109, 115, 120, 138, 184, 218, 230, 240, 276, 327, 345, 368, 436, 460, 545, 552, 654, 690, 872, 920, 1090, 1104, 1308, 1380, 1635, 1744, 1840, 2180, 2507, 2616, 2741, 2760, 3270, 4360, 5014, 5232, 5482, 5520, 6540, 7521, 8223, 8720, 10028, 10964, 12535, 13080, 13705, 15042, 16446, 20056, 21928, 25070, 26160, 27410, 30084, 32892, 37605, 40112, 41115, 43856, 50140, 54820, 60168, 63043, 65784, 75210, 82230, 100280, 109640, 120336, 126086, 131568, 150420, 164460, 189129, 200560, 219280, 252172, 298769, 300840, 315215, 328920, 378258, 504344, 597538, 601680, 630430, 657840, 756516, 896307, 945645, 1008688, 1195076, 1260860, 1493845, 1513032, 1792614, 1891290, 2390152, 2521720, 2987690, 3026064, 3585228, 3782580, 4481535, 4780304, 5043440, 5975380, 6871687, 7170456, 7565160, 8963070, 11950760, 13743374, 14340912, 15130320, 17926140, 20615061, 23901520, 27486748, 34358435, 35852280, 41230122, 54973496, 68716870, 71704560, 82460244, 103075305, 109946992, 137433740, 164920488, 206150610, 274867480, 329840976, 412301220, 549734960, 824602440, 1649204880]

約数ペア:

[(1, 1649204880), (2, 824602440), (3, 549734960), (4, 412301220), (5, 329840976), (6, 274867480), (8, 206150610), (10, 164920488), (12, 137433740), (15, 109946992), (16, 103075305), (20, 82460244), (23, 71704560), (24, 68716870), (30, 54973496), (40, 41230122), (46, 35852280), (48, 34358435), (60, 27486748), (69, 23901520), (80, 20615061), (92, 17926140), (109, 15130320), (115, 14340912), (120, 13743374), (138, 11950760), (184, 8963070), (218, 7565160), (230, 7170456), (240, 6871687), (276, 5975380), (327, 5043440), (345, 4780304), (368, 4481535), (436, 3782580), (460, 3585228), (545, 3026064), (552, 2987690), (654, 2521720), (690, 2390152), (872, 1891290), (920, 1792614), (1090, 1513032), (1104, 1493845), (1308, 1260860), (1380, 1195076), (1635, 1008688), (1744, 945645), (1840, 896307), (2180, 756516), (2507, 657840), (2616, 630430), (2741, 601680), (2760, 597538), (3270, 504344), (4360, 378258), (5014, 328920), (5232, 315215), (5482, 300840), (5520, 298769), (6540, 252172), (7521, 219280), (8223, 200560), (8720, 189129), (10028, 164460), (10964, 150420), (12535, 131568), (13080, 126086), (13705, 120336), (15042, 109640), (16446, 100280), (20056, 82230), (21928, 75210), (25070, 65784), (26160, 63043), (27410, 60168), (30084, 54820), (32892, 50140), (37605, 43856), (40112, 41115)]