19117800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 74474400

約数和(自身を除く): 55356600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 25, 26, 30, 36, 38, 39, 40, 43, 45, 50, 52, 57, 60, 65, 72, 75, 76, 78, 86, 90, 95, 100, 104, 114, 117, 120, 129, 130, 150, 152, 156, 171, 172, 180, 190, 195, 200, 215, 225, 228, 234, 247, 258, 260, 285, 300, 312, 325, 342, 344, 360, 380, 387, 390, 430, 450, 456, 468, 475, 494, 516, 520, 559, 570, 585, 600, 645, 650, 684, 741, 760, 774, 780, 817, 855, 860, 900, 936, 950, 975, 988, 1032, 1075, 1118, 1140, 1170, 1235, 1290, 1300, 1368, 1425, 1482, 1548, 1560, 1634, 1677, 1710, 1720, 1800, 1900, 1935, 1950, 1976, 2150, 2223, 2236, 2280, 2340, 2451, 2470, 2580, 2600, 2795, 2850, 2925, 2964, 3096, 3225, 3268, 3354, 3420, 3705, 3800, 3870, 3900, 4085, 4275, 4300, 4446, 4472, 4680, 4902, 4940, 5031, 5160, 5590, 5700, 5850, 5928, 6175, 6450, 6536, 6708, 6840, 7353, 7410, 7740, 7800, 8170, 8385, 8550, 8600, 8892, 9675, 9804, 9880, 10062, 10621, 11115, 11180, 11400, 11700, 12255, 12350, 12900, 13416, 13975, 14706, 14820, 15480, 16340, 16770, 17100, 17784, 18525, 19350, 19608, 20124, 20425, 21242, 22230, 22360, 23400, 24510, 24700, 25155, 25800, 27950, 29412, 29640, 31863, 32680, 33540, 34200, 36765, 37050, 38700, 40248, 40850, 41925, 42484, 44460, 49020, 49400, 50310, 53105, 55575, 55900, 58824, 61275, 63726, 67080, 73530, 74100, 77400, 81700, 83850, 84968, 88920, 95589, 98040, 100620, 106210, 111150, 111800, 122550, 125775, 127452, 147060, 148200, 159315, 163400, 167700, 183825, 191178, 201240, 212420, 222300, 245100, 251550, 254904, 265525, 294120, 318630, 335400, 367650, 382356, 424840, 444600, 477945, 490200, 503100, 531050, 637260, 735300, 764712, 796575, 955890, 1006200, 1062100, 1274520, 1470600, 1593150, 1911780, 2124200, 2389725, 3186300, 3823560, 4779450, 6372600, 9558900, 19117800]

約数ペア:

[(1, 19117800), (2, 9558900), (3, 6372600), (4, 4779450), (5, 3823560), (6, 3186300), (8, 2389725), (9, 2124200), (10, 1911780), (12, 1593150), (13, 1470600), (15, 1274520), (18, 1062100), (19, 1006200), (20, 955890), (24, 796575), (25, 764712), (26, 735300), (30, 637260), (36, 531050), (38, 503100), (39, 490200), (40, 477945), (43, 444600), (45, 424840), (50, 382356), (52, 367650), (57, 335400), (60, 318630), (65, 294120), (72, 265525), (75, 254904), (76, 251550), (78, 245100), (86, 222300), (90, 212420), (95, 201240), (100, 191178), (104, 183825), (114, 167700), (117, 163400), (120, 159315), (129, 148200), (130, 147060), (150, 127452), (152, 125775), (156, 122550), (171, 111800), (172, 111150), (180, 106210), (190, 100620), (195, 98040), (200, 95589), (215, 88920), (225, 84968), (228, 83850), (234, 81700), (247, 77400), (258, 74100), (260, 73530), (285, 67080), (300, 63726), (312, 61275), (325, 58824), (342, 55900), (344, 55575), (360, 53105), (380, 50310), (387, 49400), (390, 49020), (430, 44460), (450, 42484), (456, 41925), (468, 40850), (475, 40248), (494, 38700), (516, 37050), (520, 36765), (559, 34200), (570, 33540), (585, 32680), (600, 31863), (645, 29640), (650, 29412), (684, 27950), (741, 25800), (760, 25155), (774, 24700), (780, 24510), (817, 23400), (855, 22360), (860, 22230), (900, 21242), (936, 20425), (950, 20124), (975, 19608), (988, 19350), (1032, 18525), (1075, 17784), (1118, 17100), (1140, 16770), (1170, 16340), (1235, 15480), (1290, 14820), (1300, 14706), (1368, 13975), (1425, 13416), (1482, 12900), (1548, 12350), (1560, 12255), (1634, 11700), (1677, 11400), (1710, 11180), (1720, 11115), (1800, 10621), (1900, 10062), (1935, 9880), (1950, 9804), (1976, 9675), (2150, 8892), (2223, 8600), (2236, 8550), (2280, 8385), (2340, 8170), (2451, 7800), (2470, 7740), (2580, 7410), (2600, 7353), (2795, 6840), (2850, 6708), (2925, 6536), (2964, 6450), (3096, 6175), (3225, 5928), (3268, 5850), (3354, 5700), (3420, 5590), (3705, 5160), (3800, 5031), (3870, 4940), (3900, 4902), (4085, 4680), (4275, 4472), (4300, 4446)]