20186411400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{449}}^1\times {\mathrm{24977}}^1$

素因数の和:25448

約数の個数: 144

約数和(自身を含む): 67946404500

約数和(自身を除く): 47759993100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 449, 450, 600, 898, 900, 1347, 1796, 1800, 2245, 2694, 3592, 4041, 4490, 5388, 6735, 8082, 8980, 10776, 11225, 13470, 16164, 17960, 20205, 22450, 24977, 26940, 32328, 33675, 40410, 44900, 49954, 53880, 67350, 74931, 80820, 89800, 99908, 101025, 124885, 134700, 149862, 161640, 199816, 202050, 224793, 249770, 269400, 299724, 374655, 404100, 449586, 499540, 599448, 624425, 749310, 808200, 899172, 999080, 1123965, 1248850, 1498620, 1798344, 1873275, 2247930, 2497700, 2997240, 3746550, 4495860, 4995400, 5619825, 7493100, 8991720, 11214673, 11239650, 14986200, 22429346, 22479300, 33644019, 44858692, 44958600, 56073365, 67288038, 89717384, 100932057, 112146730, 134576076, 168220095, 201864114, 224293460, 269152152, 280366825, 336440190, 403728228, 448586920, 504660285, 560733650, 672880380, 807456456, 841100475, 1009320570, 1121467300, 1345760760, 1682200950, 2018641140, 2242934600, 2523301425, 3364401900, 4037282280, 5046602850, 6728803800, 10093205700, 20186411400]

約数ペア:

[(1, 20186411400), (2, 10093205700), (3, 6728803800), (4, 5046602850), (5, 4037282280), (6, 3364401900), (8, 2523301425), (9, 2242934600), (10, 2018641140), (12, 1682200950), (15, 1345760760), (18, 1121467300), (20, 1009320570), (24, 841100475), (25, 807456456), (30, 672880380), (36, 560733650), (40, 504660285), (45, 448586920), (50, 403728228), (60, 336440190), (72, 280366825), (75, 269152152), (90, 224293460), (100, 201864114), (120, 168220095), (150, 134576076), (180, 112146730), (200, 100932057), (225, 89717384), (300, 67288038), (360, 56073365), (449, 44958600), (450, 44858692), (600, 33644019), (898, 22479300), (900, 22429346), (1347, 14986200), (1796, 11239650), (1800, 11214673), (2245, 8991720), (2694, 7493100), (3592, 5619825), (4041, 4995400), (4490, 4495860), (5388, 3746550), (6735, 2997240), (8082, 2497700), (8980, 2247930), (10776, 1873275), (11225, 1798344), (13470, 1498620), (16164, 1248850), (17960, 1123965), (20205, 999080), (22450, 899172), (24977, 808200), (26940, 749310), (32328, 624425), (33675, 599448), (40410, 499540), (44900, 449586), (49954, 404100), (53880, 374655), (67350, 299724), (74931, 269400), (80820, 249770), (89800, 224793), (99908, 202050), (101025, 199816), (124885, 161640), (134700, 149862)]