219423680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4306

約数の個数: 112

約数和(自身を含む): 623255040

約数和(自身を除く): 403831360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 4259, 5152, 6440, 7360, 8518, 10304, 12880, 17036, 21295, 25760, 29813, 34072, 42590, 51520, 59626, 68144, 85180, 97957, 119252, 136288, 149065, 170360, 195914, 238504, 272576, 298130, 340720, 391828, 477008, 489785, 596260, 681440, 685699, 783656, 954016, 979570, 1192520, 1362880, 1371398, 1567312, 1908032, 1959140, 2385040, 2742796, 3134624, 3428495, 3918280, 4770080, 5485592, 6269248, 6856990, 7836560, 9540160, 10971184, 13713980, 15673120, 21942368, 27427960, 31346240, 43884736, 54855920, 109711840, 219423680]

約数ペア:

[(1, 219423680), (2, 109711840), (4, 54855920), (5, 43884736), (7, 31346240), (8, 27427960), (10, 21942368), (14, 15673120), (16, 13713980), (20, 10971184), (23, 9540160), (28, 7836560), (32, 6856990), (35, 6269248), (40, 5485592), (46, 4770080), (56, 3918280), (64, 3428495), (70, 3134624), (80, 2742796), (92, 2385040), (112, 1959140), (115, 1908032), (140, 1567312), (160, 1371398), (161, 1362880), (184, 1192520), (224, 979570), (230, 954016), (280, 783656), (320, 685699), (322, 681440), (368, 596260), (448, 489785), (460, 477008), (560, 391828), (644, 340720), (736, 298130), (805, 272576), (920, 238504), (1120, 195914), (1288, 170360), (1472, 149065), (1610, 136288), (1840, 119252), (2240, 97957), (2576, 85180), (3220, 68144), (3680, 59626), (4259, 51520), (5152, 42590), (6440, 34072), (7360, 29813), (8518, 25760), (10304, 21295), (12880, 17036)]