21083400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 82260360

約数和(自身を除く): 61176960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 25, 26, 30, 34, 36, 39, 40, 45, 50, 51, 52, 53, 60, 65, 68, 72, 75, 78, 85, 90, 100, 102, 104, 106, 117, 120, 130, 136, 150, 153, 156, 159, 170, 180, 195, 200, 204, 212, 221, 225, 234, 255, 260, 265, 300, 306, 312, 318, 325, 340, 360, 390, 408, 424, 425, 442, 450, 468, 477, 510, 520, 530, 585, 600, 612, 636, 650, 663, 680, 689, 765, 780, 795, 850, 884, 900, 901, 936, 954, 975, 1020, 1060, 1105, 1170, 1224, 1272, 1275, 1300, 1325, 1326, 1378, 1530, 1560, 1590, 1700, 1768, 1800, 1802, 1908, 1950, 1989, 2040, 2067, 2120, 2210, 2340, 2385, 2550, 2600, 2650, 2652, 2703, 2756, 2925, 3060, 3180, 3315, 3400, 3445, 3604, 3816, 3825, 3900, 3975, 3978, 4134, 4420, 4505, 4680, 4770, 5100, 5300, 5304, 5406, 5512, 5525, 5850, 6120, 6201, 6360, 6630, 6890, 7208, 7650, 7800, 7950, 7956, 8109, 8268, 8840, 9010, 9540, 9945, 10200, 10335, 10600, 10812, 11050, 11700, 11713, 11925, 12402, 13260, 13515, 13780, 15300, 15900, 15912, 16218, 16536, 16575, 17225, 18020, 19080, 19890, 20670, 21624, 22100, 22525, 23400, 23426, 23850, 24804, 26520, 27030, 27560, 30600, 31005, 31800, 32436, 33150, 34450, 35139, 36040, 39780, 40545, 41340, 44200, 45050, 46852, 47700, 49608, 49725, 51675, 54060, 58565, 62010, 64872, 66300, 67575, 68900, 70278, 79560, 81090, 82680, 90100, 93704, 95400, 99450, 103350, 105417, 108120, 117130, 124020, 132600, 135150, 137800, 140556, 155025, 162180, 175695, 180200, 198900, 202725, 206700, 210834, 234260, 248040, 270300, 281112, 292825, 310050, 324360, 351390, 397800, 405450, 413400, 421668, 468520, 527085, 540600, 585650, 620100, 702780, 810900, 843336, 878475, 1054170, 1171300, 1240200, 1405560, 1621800, 1756950, 2108340, 2342600, 2635425, 3513900, 4216680, 5270850, 7027800, 10541700, 21083400]

約数ペア:

[(1, 21083400), (2, 10541700), (3, 7027800), (4, 5270850), (5, 4216680), (6, 3513900), (8, 2635425), (9, 2342600), (10, 2108340), (12, 1756950), (13, 1621800), (15, 1405560), (17, 1240200), (18, 1171300), (20, 1054170), (24, 878475), (25, 843336), (26, 810900), (30, 702780), (34, 620100), (36, 585650), (39, 540600), (40, 527085), (45, 468520), (50, 421668), (51, 413400), (52, 405450), (53, 397800), (60, 351390), (65, 324360), (68, 310050), (72, 292825), (75, 281112), (78, 270300), (85, 248040), (90, 234260), (100, 210834), (102, 206700), (104, 202725), (106, 198900), (117, 180200), (120, 175695), (130, 162180), (136, 155025), (150, 140556), (153, 137800), (156, 135150), (159, 132600), (170, 124020), (180, 117130), (195, 108120), (200, 105417), (204, 103350), (212, 99450), (221, 95400), (225, 93704), (234, 90100), (255, 82680), (260, 81090), (265, 79560), (300, 70278), (306, 68900), (312, 67575), (318, 66300), (325, 64872), (340, 62010), (360, 58565), (390, 54060), (408, 51675), (424, 49725), (425, 49608), (442, 47700), (450, 46852), (468, 45050), (477, 44200), (510, 41340), (520, 40545), (530, 39780), (585, 36040), (600, 35139), (612, 34450), (636, 33150), (650, 32436), (663, 31800), (680, 31005), (689, 30600), (765, 27560), (780, 27030), (795, 26520), (850, 24804), (884, 23850), (900, 23426), (901, 23400), (936, 22525), (954, 22100), (975, 21624), (1020, 20670), (1060, 19890), (1105, 19080), (1170, 18020), (1224, 17225), (1272, 16575), (1275, 16536), (1300, 16218), (1325, 15912), (1326, 15900), (1378, 15300), (1530, 13780), (1560, 13515), (1590, 13260), (1700, 12402), (1768, 11925), (1800, 11713), (1802, 11700), (1908, 11050), (1950, 10812), (1989, 10600), (2040, 10335), (2067, 10200), (2120, 9945), (2210, 9540), (2340, 9010), (2385, 8840), (2550, 8268), (2600, 8109), (2650, 7956), (2652, 7950), (2703, 7800), (2756, 7650), (2925, 7208), (3060, 6890), (3180, 6630), (3315, 6360), (3400, 6201), (3445, 6120), (3604, 5850), (3816, 5525), (3825, 5512), (3900, 5406), (3975, 5304), (3978, 5300), (4134, 5100), (4420, 4770), (4505, 4680)]