213247440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1514

約数の個数: 240

約数和(自身を含む): 847267200

約数和(自身を除く): 634019760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1459, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 2918, 3045, 3248, 3480, 3654, 4060, 4176, 4377, 4872, 5040, 5220, 5836, 6090, 6960, 7295, 7308, 8120, 8754, 9135, 9744, 10213, 10440, 11672, 12180, 13131, 14590, 14616, 16240, 17508, 18270, 20426, 20880, 21885, 23344, 24360, 26262, 29180, 29232, 30639, 35016, 36540, 40852, 42311, 43770, 48720, 51065, 52524, 58360, 61278, 65655, 70032, 73080, 81704, 84622, 87540, 91917, 102130, 105048, 116720, 122556, 126933, 131310, 146160, 153195, 163408, 169244, 175080, 183834, 204260, 210096, 211555, 245112, 253866, 262620, 296177, 306390, 338488, 350160, 367668, 380799, 408520, 423110, 459585, 490224, 507732, 525240, 592354, 612780, 634665, 676976, 735336, 761598, 817040, 846220, 888531, 919170, 1015464, 1050480, 1184708, 1225560, 1269330, 1470672, 1480885, 1523196, 1692440, 1777062, 1838340, 1903995, 2030928, 2369416, 2451120, 2538660, 2665593, 2961770, 3046392, 3384880, 3554124, 3676680, 3807990, 4442655, 4738832, 5077320, 5331186, 5923540, 6092784, 7108248, 7353360, 7615980, 8885310, 10154640, 10662372, 11847080, 13327965, 14216496, 15231960, 17770620, 21324744, 23694160, 26655930, 30463920, 35541240, 42649488, 53311860, 71082480, 106623720, 213247440]

約数ペア:

[(1, 213247440), (2, 106623720), (3, 71082480), (4, 53311860), (5, 42649488), (6, 35541240), (7, 30463920), (8, 26655930), (9, 23694160), (10, 21324744), (12, 17770620), (14, 15231960), (15, 14216496), (16, 13327965), (18, 11847080), (20, 10662372), (21, 10154640), (24, 8885310), (28, 7615980), (29, 7353360), (30, 7108248), (35, 6092784), (36, 5923540), (40, 5331186), (42, 5077320), (45, 4738832), (48, 4442655), (56, 3807990), (58, 3676680), (60, 3554124), (63, 3384880), (70, 3046392), (72, 2961770), (80, 2665593), (84, 2538660), (87, 2451120), (90, 2369416), (105, 2030928), (112, 1903995), (116, 1838340), (120, 1777062), (126, 1692440), (140, 1523196), (144, 1480885), (145, 1470672), (168, 1269330), (174, 1225560), (180, 1184708), (203, 1050480), (210, 1015464), (232, 919170), (240, 888531), (252, 846220), (261, 817040), (280, 761598), (290, 735336), (315, 676976), (336, 634665), (348, 612780), (360, 592354), (406, 525240), (420, 507732), (435, 490224), (464, 459585), (504, 423110), (522, 408520), (560, 380799), (580, 367668), (609, 350160), (630, 338488), (696, 306390), (720, 296177), (812, 262620), (840, 253866), (870, 245112), (1008, 211555), (1015, 210096), (1044, 204260), (1160, 183834), (1218, 175080), (1260, 169244), (1305, 163408), (1392, 153195), (1459, 146160), (1624, 131310), (1680, 126933), (1740, 122556), (1827, 116720), (2030, 105048), (2088, 102130), (2320, 91917), (2436, 87540), (2520, 84622), (2610, 81704), (2918, 73080), (3045, 70032), (3248, 65655), (3480, 61278), (3654, 58360), (4060, 52524), (4176, 51065), (4377, 48720), (4872, 43770), (5040, 42311), (5220, 40852), (5836, 36540), (6090, 35016), (6960, 30639), (7295, 29232), (7308, 29180), (8120, 26262), (8754, 24360), (9135, 23344), (9744, 21885), (10213, 20880), (10440, 20426), (11672, 18270), (12180, 17508), (13131, 16240), (14590, 14616)]