20108505000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{827}}^1\times {\mathrm{1621}}^1$

素因数の和:2477

約数の個数: 160

約数和(自身を含む): 62933729760

約数和(自身を除く): 42825224760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 827, 1000, 1250, 1500, 1621, 1654, 1875, 2481, 2500, 3000, 3242, 3308, 3750, 4135, 4863, 4962, 5000, 6484, 6616, 7500, 8105, 8270, 9726, 9924, 12405, 12968, 15000, 16210, 16540, 19452, 19848, 20675, 24315, 24810, 32420, 33080, 38904, 40525, 41350, 48630, 49620, 62025, 64840, 81050, 82700, 97260, 99240, 103375, 121575, 124050, 162100, 165400, 194520, 202625, 206750, 243150, 248100, 310125, 324200, 405250, 413500, 486300, 496200, 516875, 607875, 620250, 810500, 827000, 972600, 1013125, 1033750, 1215750, 1240500, 1340567, 1550625, 1621000, 2026250, 2067500, 2431500, 2481000, 2681134, 3039375, 3101250, 4021701, 4052500, 4135000, 4863000, 5362268, 6078750, 6202500, 6702835, 8043402, 8105000, 10724536, 12157500, 12405000, 13405670, 16086804, 20108505, 24315000, 26811340, 32173608, 33514175, 40217010, 53622680, 67028350, 80434020, 100542525, 134056700, 160868040, 167570875, 201085050, 268113400, 335141750, 402170100, 502712625, 670283500, 804340200, 837854375, 1005425250, 1340567000, 1675708750, 2010850500, 2513563125, 3351417500, 4021701000, 5027126250, 6702835000, 10054252500, 20108505000]

約数ペア:

[(1, 20108505000), (2, 10054252500), (3, 6702835000), (4, 5027126250), (5, 4021701000), (6, 3351417500), (8, 2513563125), (10, 2010850500), (12, 1675708750), (15, 1340567000), (20, 1005425250), (24, 837854375), (25, 804340200), (30, 670283500), (40, 502712625), (50, 402170100), (60, 335141750), (75, 268113400), (100, 201085050), (120, 167570875), (125, 160868040), (150, 134056700), (200, 100542525), (250, 80434020), (300, 67028350), (375, 53622680), (500, 40217010), (600, 33514175), (625, 32173608), (750, 26811340), (827, 24315000), (1000, 20108505), (1250, 16086804), (1500, 13405670), (1621, 12405000), (1654, 12157500), (1875, 10724536), (2481, 8105000), (2500, 8043402), (3000, 6702835), (3242, 6202500), (3308, 6078750), (3750, 5362268), (4135, 4863000), (4863, 4135000), (4962, 4052500), (5000, 4021701), (6484, 3101250), (6616, 3039375), (7500, 2681134), (8105, 2481000), (8270, 2431500), (9726, 2067500), (9924, 2026250), (12405, 1621000), (12968, 1550625), (15000, 1340567), (16210, 1240500), (16540, 1215750), (19452, 1033750), (19848, 1013125), (20675, 972600), (24315, 827000), (24810, 810500), (32420, 620250), (33080, 607875), (38904, 516875), (40525, 496200), (41350, 486300), (48630, 413500), (49620, 405250), (62025, 324200), (64840, 310125), (81050, 248100), (82700, 243150), (97260, 206750), (99240, 202625), (103375, 194520), (121575, 165400), (124050, 162100)]