19390800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 73620288

約数和(自身を除く): 54229488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 48, 50, 52, 55, 60, 65, 66, 75, 78, 80, 88, 100, 104, 110, 113, 120, 130, 132, 143, 150, 156, 165, 176, 195, 200, 208, 220, 226, 240, 260, 264, 275, 286, 300, 312, 325, 330, 339, 390, 400, 429, 440, 452, 520, 528, 550, 565, 572, 600, 624, 650, 660, 678, 715, 780, 825, 858, 880, 904, 975, 1040, 1100, 1130, 1144, 1200, 1243, 1300, 1320, 1356, 1430, 1469, 1560, 1650, 1695, 1716, 1808, 1950, 2145, 2200, 2260, 2288, 2486, 2600, 2640, 2712, 2825, 2860, 2938, 3120, 3300, 3390, 3432, 3575, 3729, 3900, 4290, 4400, 4407, 4520, 4972, 5200, 5424, 5650, 5720, 5876, 6215, 6600, 6780, 6864, 7150, 7345, 7458, 7800, 8475, 8580, 8814, 9040, 9944, 10725, 11300, 11440, 11752, 12430, 13200, 13560, 14300, 14690, 14916, 15600, 16159, 16950, 17160, 17628, 18645, 19888, 21450, 22035, 22600, 23504, 24860, 27120, 28600, 29380, 29832, 31075, 32318, 33900, 34320, 35256, 36725, 37290, 42900, 44070, 45200, 48477, 49720, 57200, 58760, 59664, 62150, 64636, 67800, 70512, 73450, 74580, 80795, 85800, 88140, 93225, 96954, 99440, 110175, 117520, 124300, 129272, 135600, 146900, 149160, 161590, 171600, 176280, 186450, 193908, 220350, 242385, 248600, 258544, 293800, 298320, 323180, 352560, 372900, 387816, 403975, 440700, 484770, 497200, 587600, 646360, 745800, 775632, 807950, 881400, 969540, 1211925, 1292720, 1491600, 1615900, 1762800, 1939080, 2423850, 3231800, 3878160, 4847700, 6463600, 9695400, 19390800]

約数ペア:

[(1, 19390800), (2, 9695400), (3, 6463600), (4, 4847700), (5, 3878160), (6, 3231800), (8, 2423850), (10, 1939080), (11, 1762800), (12, 1615900), (13, 1491600), (15, 1292720), (16, 1211925), (20, 969540), (22, 881400), (24, 807950), (25, 775632), (26, 745800), (30, 646360), (33, 587600), (39, 497200), (40, 484770), (44, 440700), (48, 403975), (50, 387816), (52, 372900), (55, 352560), (60, 323180), (65, 298320), (66, 293800), (75, 258544), (78, 248600), (80, 242385), (88, 220350), (100, 193908), (104, 186450), (110, 176280), (113, 171600), (120, 161590), (130, 149160), (132, 146900), (143, 135600), (150, 129272), (156, 124300), (165, 117520), (176, 110175), (195, 99440), (200, 96954), (208, 93225), (220, 88140), (226, 85800), (240, 80795), (260, 74580), (264, 73450), (275, 70512), (286, 67800), (300, 64636), (312, 62150), (325, 59664), (330, 58760), (339, 57200), (390, 49720), (400, 48477), (429, 45200), (440, 44070), (452, 42900), (520, 37290), (528, 36725), (550, 35256), (565, 34320), (572, 33900), (600, 32318), (624, 31075), (650, 29832), (660, 29380), (678, 28600), (715, 27120), (780, 24860), (825, 23504), (858, 22600), (880, 22035), (904, 21450), (975, 19888), (1040, 18645), (1100, 17628), (1130, 17160), (1144, 16950), (1200, 16159), (1243, 15600), (1300, 14916), (1320, 14690), (1356, 14300), (1430, 13560), (1469, 13200), (1560, 12430), (1650, 11752), (1695, 11440), (1716, 11300), (1808, 10725), (1950, 9944), (2145, 9040), (2200, 8814), (2260, 8580), (2288, 8475), (2486, 7800), (2600, 7458), (2640, 7345), (2712, 7150), (2825, 6864), (2860, 6780), (2938, 6600), (3120, 6215), (3300, 5876), (3390, 5720), (3432, 5650), (3575, 5424), (3729, 5200), (3900, 4972), (4290, 4520), (4400, 4407)]