220434480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 320

約数和(自身を含む): 885657600

約数和(自身を除く): 665223120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 210, 216, 239, 240, 244, 252, 270, 280, 305, 315, 336, 360, 366, 378, 420, 427, 432, 478, 488, 504, 540, 549, 560, 610, 630, 717, 720, 732, 756, 840, 854, 915, 945, 956, 976, 1008, 1080, 1098, 1195, 1220, 1260, 1281, 1434, 1464, 1512, 1647, 1673, 1680, 1708, 1830, 1890, 1912, 2135, 2151, 2160, 2196, 2390, 2440, 2520, 2562, 2745, 2868, 2928, 3024, 3294, 3346, 3416, 3585, 3660, 3780, 3824, 3843, 4270, 4302, 4392, 4780, 4880, 5019, 5040, 5124, 5490, 5736, 6405, 6453, 6588, 6692, 6832, 7170, 7320, 7560, 7686, 8235, 8365, 8540, 8604, 8784, 9560, 10038, 10248, 10755, 10980, 11472, 11529, 12810, 12906, 13176, 13384, 14340, 14579, 14640, 15057, 15120, 15372, 16470, 16730, 17080, 17208, 19120, 19215, 20076, 20496, 21510, 21960, 23058, 25095, 25620, 25812, 26352, 26768, 28680, 29158, 30114, 30744, 32265, 32940, 33460, 34160, 34416, 38430, 40152, 43020, 43737, 43920, 45171, 46116, 50190, 51240, 51624, 57360, 57645, 58316, 60228, 61488, 64530, 65880, 66920, 72895, 75285, 76860, 80304, 86040, 87474, 90342, 92232, 100380, 102053, 102480, 103248, 115290, 116632, 120456, 129060, 131211, 131760, 133840, 145790, 150570, 153720, 172080, 174948, 180684, 184464, 200760, 204106, 218685, 225855, 230580, 233264, 240912, 258120, 262422, 291580, 301140, 306159, 307440, 349896, 361368, 393633, 401520, 408212, 437370, 451710, 461160, 510265, 516240, 524844, 583160, 602280, 612318, 656055, 699792, 722736, 787266, 816424, 874740, 903420, 918477, 922320, 1020530, 1049688, 1166320, 1204560, 1224636, 1312110, 1530795, 1574532, 1632848, 1749480, 1806840, 1836954, 1968165, 2041060, 2099376, 2449272, 2624220, 2755431, 3061590, 3149064, 3498960, 3613680, 3673908, 3936330, 4082120, 4592385, 4898544, 5248440, 5510862, 6123180, 6298128, 7347816, 7872660, 8164240, 9184770, 10496880, 11021724, 12246360, 13777155, 14695632, 15745320, 18369540, 22043448, 24492720, 27554310, 31490640, 36739080, 44086896, 55108620, 73478160, 110217240, 220434480]

約数ペア:

[(1, 220434480), (2, 110217240), (3, 73478160), (4, 55108620), (5, 44086896), (6, 36739080), (7, 31490640), (8, 27554310), (9, 24492720), (10, 22043448), (12, 18369540), (14, 15745320), (15, 14695632), (16, 13777155), (18, 12246360), (20, 11021724), (21, 10496880), (24, 9184770), (27, 8164240), (28, 7872660), (30, 7347816), (35, 6298128), (36, 6123180), (40, 5510862), (42, 5248440), (45, 4898544), (48, 4592385), (54, 4082120), (56, 3936330), (60, 3673908), (61, 3613680), (63, 3498960), (70, 3149064), (72, 3061590), (80, 2755431), (84, 2624220), (90, 2449272), (105, 2099376), (108, 2041060), (112, 1968165), (120, 1836954), (122, 1806840), (126, 1749480), (135, 1632848), (140, 1574532), (144, 1530795), (168, 1312110), (180, 1224636), (183, 1204560), (189, 1166320), (210, 1049688), (216, 1020530), (239, 922320), (240, 918477), (244, 903420), (252, 874740), (270, 816424), (280, 787266), (305, 722736), (315, 699792), (336, 656055), (360, 612318), (366, 602280), (378, 583160), (420, 524844), (427, 516240), (432, 510265), (478, 461160), (488, 451710), (504, 437370), (540, 408212), (549, 401520), (560, 393633), (610, 361368), (630, 349896), (717, 307440), (720, 306159), (732, 301140), (756, 291580), (840, 262422), (854, 258120), (915, 240912), (945, 233264), (956, 230580), (976, 225855), (1008, 218685), (1080, 204106), (1098, 200760), (1195, 184464), (1220, 180684), (1260, 174948), (1281, 172080), (1434, 153720), (1464, 150570), (1512, 145790), (1647, 133840), (1673, 131760), (1680, 131211), (1708, 129060), (1830, 120456), (1890, 116632), (1912, 115290), (2135, 103248), (2151, 102480), (2160, 102053), (2196, 100380), (2390, 92232), (2440, 90342), (2520, 87474), (2562, 86040), (2745, 80304), (2868, 76860), (2928, 75285), (3024, 72895), (3294, 66920), (3346, 65880), (3416, 64530), (3585, 61488), (3660, 60228), (3780, 58316), (3824, 57645), (3843, 57360), (4270, 51624), (4302, 51240), (4392, 50190), (4780, 46116), (4880, 45171), (5019, 43920), (5040, 43737), (5124, 43020), (5490, 40152), (5736, 38430), (6405, 34416), (6453, 34160), (6588, 33460), (6692, 32940), (6832, 32265), (7170, 30744), (7320, 30114), (7560, 29158), (7686, 28680), (8235, 26768), (8365, 26352), (8540, 25812), (8604, 25620), (8784, 25095), (9560, 23058), (10038, 21960), (10248, 21510), (10755, 20496), (10980, 20076), (11472, 19215), (11529, 19120), (12810, 17208), (12906, 17080), (13176, 16730), (13384, 16470), (14340, 15372), (14579, 15120), (14640, 15057)]