20228160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 112

約数和(自身を含む): 67665600

約数和(自身を除く): 47437440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1109, 1140, 1216, 1520, 1824, 2218, 2280, 3040, 3327, 3648, 4436, 4560, 5545, 6080, 6654, 8872, 9120, 11090, 13308, 16635, 17744, 18240, 21071, 22180, 26616, 33270, 35488, 42142, 44360, 53232, 63213, 66540, 70976, 84284, 88720, 105355, 106464, 126426, 133080, 168568, 177440, 210710, 212928, 252852, 266160, 316065, 337136, 354880, 421420, 505704, 532320, 632130, 674272, 842840, 1011408, 1064640, 1264260, 1348544, 1685680, 2022816, 2528520, 3371360, 4045632, 5057040, 6742720, 10114080, 20228160]

約数ペア:

[(1, 20228160), (2, 10114080), (3, 6742720), (4, 5057040), (5, 4045632), (6, 3371360), (8, 2528520), (10, 2022816), (12, 1685680), (15, 1348544), (16, 1264260), (19, 1064640), (20, 1011408), (24, 842840), (30, 674272), (32, 632130), (38, 532320), (40, 505704), (48, 421420), (57, 354880), (60, 337136), (64, 316065), (76, 266160), (80, 252852), (95, 212928), (96, 210710), (114, 177440), (120, 168568), (152, 133080), (160, 126426), (190, 106464), (192, 105355), (228, 88720), (240, 84284), (285, 70976), (304, 66540), (320, 63213), (380, 53232), (456, 44360), (480, 42142), (570, 35488), (608, 33270), (760, 26616), (912, 22180), (960, 21071), (1109, 18240), (1140, 17744), (1216, 16635), (1520, 13308), (1824, 11090), (2218, 9120), (2280, 8872), (3040, 6654), (3327, 6080), (3648, 5545), (4436, 4560)]