2105301120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84347}}^1$

素因数の和:84382

約数の個数: 128

約数和(自身を含む): 7226936640

約数和(自身を除く): 5121635520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 84347, 168694, 253041, 337388, 421735, 506082, 674776, 843470, 1012164, 1096511, 1265205, 1349552, 1686940, 2024328, 2193022, 2530410, 2699104, 3289533, 3373880, 4048656, 4386044, 5060820, 5398208, 5482555, 6579066, 6747760, 8097312, 8772088, 10121640, 10796416, 10965110, 13158132, 13495520, 16194624, 16447665, 17544176, 20243280, 21930220, 26316264, 26991040, 32389248, 32895330, 35088352, 40486560, 43860440, 52632528, 53982080, 65790660, 70176704, 80973120, 87720880, 105265056, 131581320, 140353408, 161946240, 175441760, 210530112, 263162640, 350883520, 421060224, 526325280, 701767040, 1052650560, 2105301120]

約数ペア:

[(1, 2105301120), (2, 1052650560), (3, 701767040), (4, 526325280), (5, 421060224), (6, 350883520), (8, 263162640), (10, 210530112), (12, 175441760), (13, 161946240), (15, 140353408), (16, 131581320), (20, 105265056), (24, 87720880), (26, 80973120), (30, 70176704), (32, 65790660), (39, 53982080), (40, 52632528), (48, 43860440), (52, 40486560), (60, 35088352), (64, 32895330), (65, 32389248), (78, 26991040), (80, 26316264), (96, 21930220), (104, 20243280), (120, 17544176), (128, 16447665), (130, 16194624), (156, 13495520), (160, 13158132), (192, 10965110), (195, 10796416), (208, 10121640), (240, 8772088), (260, 8097312), (312, 6747760), (320, 6579066), (384, 5482555), (390, 5398208), (416, 5060820), (480, 4386044), (520, 4048656), (624, 3373880), (640, 3289533), (780, 2699104), (832, 2530410), (960, 2193022), (1040, 2024328), (1248, 1686940), (1560, 1349552), (1664, 1265205), (1920, 1096511), (2080, 1012164), (2496, 843470), (3120, 674776), (4160, 506082), (4992, 421735), (6240, 337388), (8320, 253041), (12480, 168694), (24960, 84347)]