20634000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 70412160

約数和(自身を除く): 49778160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 181, 190, 200, 228, 240, 250, 285, 300, 304, 362, 375, 380, 400, 456, 475, 500, 543, 570, 600, 724, 750, 760, 905, 912, 950, 1000, 1086, 1140, 1200, 1425, 1448, 1500, 1520, 1810, 1900, 2000, 2172, 2280, 2375, 2715, 2850, 2896, 3000, 3439, 3620, 3800, 4344, 4525, 4560, 4750, 5430, 5700, 6000, 6878, 7125, 7240, 7600, 8688, 9050, 9500, 10317, 10860, 11400, 13575, 13756, 14250, 14480, 17195, 18100, 19000, 20634, 21720, 22625, 22800, 27150, 27512, 28500, 34390, 36200, 38000, 41268, 43440, 45250, 51585, 54300, 55024, 57000, 67875, 68780, 72400, 82536, 85975, 90500, 103170, 108600, 114000, 135750, 137560, 165072, 171950, 181000, 206340, 217200, 257925, 271500, 275120, 343900, 362000, 412680, 429875, 515850, 543000, 687800, 825360, 859750, 1031700, 1086000, 1289625, 1375600, 1719500, 2063400, 2579250, 3439000, 4126800, 5158500, 6878000, 10317000, 20634000]

約数ペア:

[(1, 20634000), (2, 10317000), (3, 6878000), (4, 5158500), (5, 4126800), (6, 3439000), (8, 2579250), (10, 2063400), (12, 1719500), (15, 1375600), (16, 1289625), (19, 1086000), (20, 1031700), (24, 859750), (25, 825360), (30, 687800), (38, 543000), (40, 515850), (48, 429875), (50, 412680), (57, 362000), (60, 343900), (75, 275120), (76, 271500), (80, 257925), (95, 217200), (100, 206340), (114, 181000), (120, 171950), (125, 165072), (150, 137560), (152, 135750), (181, 114000), (190, 108600), (200, 103170), (228, 90500), (240, 85975), (250, 82536), (285, 72400), (300, 68780), (304, 67875), (362, 57000), (375, 55024), (380, 54300), (400, 51585), (456, 45250), (475, 43440), (500, 41268), (543, 38000), (570, 36200), (600, 34390), (724, 28500), (750, 27512), (760, 27150), (905, 22800), (912, 22625), (950, 21720), (1000, 20634), (1086, 19000), (1140, 18100), (1200, 17195), (1425, 14480), (1448, 14250), (1500, 13756), (1520, 13575), (1810, 11400), (1900, 10860), (2000, 10317), (2172, 9500), (2280, 9050), (2375, 8688), (2715, 7600), (2850, 7240), (2896, 7125), (3000, 6878), (3439, 6000), (3620, 5700), (3800, 5430), (4344, 4750), (4525, 4560)]