19091075040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{19583}}^1$

素因数の和:20281

約数の個数: 144

約数和(自身を含む): 65247856128

約数和(自身を除く): 46156781088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 677, 720, 1354, 1440, 2031, 2708, 3385, 4062, 5416, 6093, 6770, 8124, 10155, 10832, 12186, 13540, 16248, 19583, 20310, 21664, 24372, 27080, 30465, 32496, 39166, 40620, 48744, 54160, 58749, 60930, 64992, 78332, 81240, 97488, 97915, 108320, 117498, 121860, 156664, 162480, 176247, 194976, 195830, 234996, 243720, 293745, 313328, 324960, 352494, 391660, 469992, 487440, 587490, 626656, 704988, 783320, 881235, 939984, 974880, 1174980, 1409976, 1566640, 1762470, 1879968, 2349960, 2819952, 3133280, 3524940, 4699920, 5639904, 7049880, 9399840, 13257691, 14099760, 26515382, 28199520, 39773073, 53030764, 66288455, 79546146, 106061528, 119319219, 132576910, 159092292, 198865365, 212123056, 238638438, 265153820, 318184584, 397730730, 424246112, 477276876, 530307640, 596596095, 636369168, 795461460, 954553752, 1060615280, 1193192190, 1272738336, 1590922920, 1909107504, 2121230560, 2386384380, 3181845840, 3818215008, 4772768760, 6363691680, 9545537520, 19091075040]

約数ペア:

[(1, 19091075040), (2, 9545537520), (3, 6363691680), (4, 4772768760), (5, 3818215008), (6, 3181845840), (8, 2386384380), (9, 2121230560), (10, 1909107504), (12, 1590922920), (15, 1272738336), (16, 1193192190), (18, 1060615280), (20, 954553752), (24, 795461460), (30, 636369168), (32, 596596095), (36, 530307640), (40, 477276876), (45, 424246112), (48, 397730730), (60, 318184584), (72, 265153820), (80, 238638438), (90, 212123056), (96, 198865365), (120, 159092292), (144, 132576910), (160, 119319219), (180, 106061528), (240, 79546146), (288, 66288455), (360, 53030764), (480, 39773073), (677, 28199520), (720, 26515382), (1354, 14099760), (1440, 13257691), (2031, 9399840), (2708, 7049880), (3385, 5639904), (4062, 4699920), (5416, 3524940), (6093, 3133280), (6770, 2819952), (8124, 2349960), (10155, 1879968), (10832, 1762470), (12186, 1566640), (13540, 1409976), (16248, 1174980), (19583, 974880), (20310, 939984), (21664, 881235), (24372, 783320), (27080, 704988), (30465, 626656), (32496, 587490), (39166, 487440), (40620, 469992), (48744, 391660), (54160, 352494), (58749, 324960), (60930, 313328), (64992, 293745), (78332, 243720), (81240, 234996), (97488, 195830), (97915, 194976), (108320, 176247), (117498, 162480), (121860, 156664)]