20050200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 71424000

約数和(自身を除く): 51373800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 47, 50, 54, 60, 72, 75, 79, 90, 94, 100, 108, 120, 135, 141, 150, 158, 180, 188, 200, 216, 225, 235, 237, 270, 282, 300, 316, 360, 376, 395, 423, 450, 470, 474, 540, 564, 600, 632, 675, 705, 711, 790, 846, 900, 940, 948, 1080, 1128, 1175, 1185, 1269, 1350, 1410, 1422, 1580, 1692, 1800, 1880, 1896, 1975, 2115, 2133, 2350, 2370, 2538, 2700, 2820, 2844, 3160, 3384, 3525, 3555, 3713, 3950, 4230, 4266, 4700, 4740, 5076, 5400, 5640, 5688, 5925, 6345, 7050, 7110, 7426, 7900, 8460, 8532, 9400, 9480, 10152, 10575, 10665, 11139, 11850, 12690, 14100, 14220, 14852, 15800, 16920, 17064, 17775, 18565, 21150, 21330, 22278, 23700, 25380, 28200, 28440, 29704, 31725, 33417, 35550, 37130, 42300, 42660, 44556, 47400, 50760, 53325, 55695, 63450, 66834, 71100, 74260, 84600, 85320, 89112, 92825, 100251, 106650, 111390, 126900, 133668, 142200, 148520, 167085, 185650, 200502, 213300, 222780, 253800, 267336, 278475, 334170, 371300, 401004, 426600, 445560, 501255, 556950, 668340, 742600, 802008, 835425, 1002510, 1113900, 1336680, 1670850, 2005020, 2227800, 2506275, 3341700, 4010040, 5012550, 6683400, 10025100, 20050200]

約数ペア:

[(1, 20050200), (2, 10025100), (3, 6683400), (4, 5012550), (5, 4010040), (6, 3341700), (8, 2506275), (9, 2227800), (10, 2005020), (12, 1670850), (15, 1336680), (18, 1113900), (20, 1002510), (24, 835425), (25, 802008), (27, 742600), (30, 668340), (36, 556950), (40, 501255), (45, 445560), (47, 426600), (50, 401004), (54, 371300), (60, 334170), (72, 278475), (75, 267336), (79, 253800), (90, 222780), (94, 213300), (100, 200502), (108, 185650), (120, 167085), (135, 148520), (141, 142200), (150, 133668), (158, 126900), (180, 111390), (188, 106650), (200, 100251), (216, 92825), (225, 89112), (235, 85320), (237, 84600), (270, 74260), (282, 71100), (300, 66834), (316, 63450), (360, 55695), (376, 53325), (395, 50760), (423, 47400), (450, 44556), (470, 42660), (474, 42300), (540, 37130), (564, 35550), (600, 33417), (632, 31725), (675, 29704), (705, 28440), (711, 28200), (790, 25380), (846, 23700), (900, 22278), (940, 21330), (948, 21150), (1080, 18565), (1128, 17775), (1175, 17064), (1185, 16920), (1269, 15800), (1350, 14852), (1410, 14220), (1422, 14100), (1580, 12690), (1692, 11850), (1800, 11139), (1880, 10665), (1896, 10575), (1975, 10152), (2115, 9480), (2133, 9400), (2350, 8532), (2370, 8460), (2538, 7900), (2700, 7426), (2820, 7110), (2844, 7050), (3160, 6345), (3384, 5925), (3525, 5688), (3555, 5640), (3713, 5400), (3950, 5076), (4230, 4740), (4266, 4700)]