202607920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3797}}^1$

素因数の和:3862

約数の個数: 80

約数和(自身を含む): 508628160

約数和(自身を除く): 306020240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1840, 2320, 2668, 3335, 3797, 5336, 6670, 7594, 10672, 13340, 15188, 18985, 26680, 30376, 37970, 53360, 60752, 75940, 87331, 110113, 151880, 174662, 220226, 303760, 349324, 436655, 440452, 550565, 698648, 873310, 880904, 1101130, 1397296, 1746620, 1761808, 2202260, 2532599, 3493240, 4404520, 5065198, 6986480, 8809040, 10130396, 12662995, 20260792, 25325990, 40521584, 50651980, 101303960, 202607920]

約数ペア:

[(1, 202607920), (2, 101303960), (4, 50651980), (5, 40521584), (8, 25325990), (10, 20260792), (16, 12662995), (20, 10130396), (23, 8809040), (29, 6986480), (40, 5065198), (46, 4404520), (58, 3493240), (80, 2532599), (92, 2202260), (115, 1761808), (116, 1746620), (145, 1397296), (184, 1101130), (230, 880904), (232, 873310), (290, 698648), (368, 550565), (460, 440452), (464, 436655), (580, 349324), (667, 303760), (920, 220226), (1160, 174662), (1334, 151880), (1840, 110113), (2320, 87331), (2668, 75940), (3335, 60752), (3797, 53360), (5336, 37970), (6670, 30376), (7594, 26680), (10672, 18985), (13340, 15188)]