18876000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 288

約数和(自身を含む): 73198944

約数和(自身を除く): 54322944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 32, 33, 39, 40, 44, 48, 50, 52, 55, 60, 65, 66, 75, 78, 80, 88, 96, 100, 104, 110, 120, 121, 125, 130, 132, 143, 150, 156, 160, 165, 176, 195, 200, 208, 220, 240, 242, 250, 260, 264, 275, 286, 300, 312, 325, 330, 352, 363, 375, 390, 400, 416, 429, 440, 480, 484, 500, 520, 528, 550, 572, 600, 605, 624, 650, 660, 715, 726, 750, 780, 800, 825, 858, 880, 968, 975, 1000, 1040, 1056, 1100, 1144, 1200, 1210, 1248, 1300, 1320, 1375, 1430, 1452, 1500, 1560, 1573, 1625, 1650, 1716, 1760, 1815, 1936, 1950, 2000, 2080, 2145, 2200, 2288, 2400, 2420, 2600, 2640, 2750, 2860, 2904, 3000, 3025, 3120, 3146, 3250, 3300, 3432, 3575, 3630, 3872, 3900, 4000, 4125, 4290, 4400, 4576, 4719, 4840, 4875, 5200, 5280, 5500, 5720, 5808, 6000, 6050, 6240, 6292, 6500, 6600, 6864, 7150, 7260, 7800, 7865, 8250, 8580, 8800, 9075, 9438, 9680, 9750, 10400, 10725, 11000, 11440, 11616, 12000, 12100, 12584, 13000, 13200, 13728, 14300, 14520, 15125, 15600, 15730, 16500, 17160, 17875, 18150, 18876, 19360, 19500, 21450, 22000, 22880, 23595, 24200, 25168, 26000, 26400, 28600, 29040, 30250, 31200, 31460, 33000, 34320, 35750, 36300, 37752, 39000, 39325, 42900, 44000, 45375, 47190, 48400, 50336, 52000, 53625, 57200, 58080, 60500, 62920, 66000, 68640, 71500, 72600, 75504, 78000, 78650, 85800, 90750, 94380, 96800, 107250, 114400, 117975, 121000, 125840, 132000, 143000, 145200, 151008, 156000, 157300, 171600, 181500, 188760, 196625, 214500, 235950, 242000, 251680, 286000, 290400, 314600, 343200, 363000, 377520, 393250, 429000, 471900, 484000, 572000, 589875, 629200, 726000, 755040, 786500, 858000, 943800, 1179750, 1258400, 1452000, 1573000, 1716000, 1887600, 2359500, 3146000, 3775200, 4719000, 6292000, 9438000, 18876000]

約数ペア:

[(1, 18876000), (2, 9438000), (3, 6292000), (4, 4719000), (5, 3775200), (6, 3146000), (8, 2359500), (10, 1887600), (11, 1716000), (12, 1573000), (13, 1452000), (15, 1258400), (16, 1179750), (20, 943800), (22, 858000), (24, 786500), (25, 755040), (26, 726000), (30, 629200), (32, 589875), (33, 572000), (39, 484000), (40, 471900), (44, 429000), (48, 393250), (50, 377520), (52, 363000), (55, 343200), (60, 314600), (65, 290400), (66, 286000), (75, 251680), (78, 242000), (80, 235950), (88, 214500), (96, 196625), (100, 188760), (104, 181500), (110, 171600), (120, 157300), (121, 156000), (125, 151008), (130, 145200), (132, 143000), (143, 132000), (150, 125840), (156, 121000), (160, 117975), (165, 114400), (176, 107250), (195, 96800), (200, 94380), (208, 90750), (220, 85800), (240, 78650), (242, 78000), (250, 75504), (260, 72600), (264, 71500), (275, 68640), (286, 66000), (300, 62920), (312, 60500), (325, 58080), (330, 57200), (352, 53625), (363, 52000), (375, 50336), (390, 48400), (400, 47190), (416, 45375), (429, 44000), (440, 42900), (480, 39325), (484, 39000), (500, 37752), (520, 36300), (528, 35750), (550, 34320), (572, 33000), (600, 31460), (605, 31200), (624, 30250), (650, 29040), (660, 28600), (715, 26400), (726, 26000), (750, 25168), (780, 24200), (800, 23595), (825, 22880), (858, 22000), (880, 21450), (968, 19500), (975, 19360), (1000, 18876), (1040, 18150), (1056, 17875), (1100, 17160), (1144, 16500), (1200, 15730), (1210, 15600), (1248, 15125), (1300, 14520), (1320, 14300), (1375, 13728), (1430, 13200), (1452, 13000), (1500, 12584), (1560, 12100), (1573, 12000), (1625, 11616), (1650, 11440), (1716, 11000), (1760, 10725), (1815, 10400), (1936, 9750), (1950, 9680), (2000, 9438), (2080, 9075), (2145, 8800), (2200, 8580), (2288, 8250), (2400, 7865), (2420, 7800), (2600, 7260), (2640, 7150), (2750, 6864), (2860, 6600), (2904, 6500), (3000, 6292), (3025, 6240), (3120, 6050), (3146, 6000), (3250, 5808), (3300, 5720), (3432, 5500), (3575, 5280), (3630, 5200), (3872, 4875), (3900, 4840), (4000, 4719), (4125, 4576), (4290, 4400)]