19441680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 61335360

約数和(自身を除く): 41893680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1373, 1416, 1770, 2360, 2746, 2832, 3540, 4119, 4720, 5492, 6865, 7080, 8238, 10984, 13730, 14160, 16476, 20595, 21968, 27460, 32952, 41190, 54920, 65904, 81007, 82380, 109840, 162014, 164760, 243021, 324028, 329520, 405035, 486042, 648056, 810070, 972084, 1215105, 1296112, 1620140, 1944168, 2430210, 3240280, 3888336, 4860420, 6480560, 9720840, 19441680]

約数ペア:

[(1, 19441680), (2, 9720840), (3, 6480560), (4, 4860420), (5, 3888336), (6, 3240280), (8, 2430210), (10, 1944168), (12, 1620140), (15, 1296112), (16, 1215105), (20, 972084), (24, 810070), (30, 648056), (40, 486042), (48, 405035), (59, 329520), (60, 324028), (80, 243021), (118, 164760), (120, 162014), (177, 109840), (236, 82380), (240, 81007), (295, 65904), (354, 54920), (472, 41190), (590, 32952), (708, 27460), (885, 21968), (944, 20595), (1180, 16476), (1373, 14160), (1416, 13730), (1770, 10984), (2360, 8238), (2746, 7080), (2832, 6865), (3540, 5492), (4119, 4720)]