220845240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 384

約数和(自身を含む): 927313920

約数和(自身を除く): 706468680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 110, 120, 124, 126, 132, 140, 154, 155, 165, 168, 180, 186, 198, 210, 217, 220, 231, 248, 252, 257, 264, 279, 280, 308, 310, 315, 330, 341, 360, 372, 385, 396, 420, 434, 440, 462, 465, 495, 504, 514, 558, 616, 620, 630, 651, 660, 682, 693, 744, 770, 771, 792, 840, 868, 924, 930, 990, 1023, 1028, 1085, 1116, 1155, 1240, 1260, 1285, 1302, 1320, 1364, 1386, 1395, 1540, 1542, 1705, 1736, 1799, 1848, 1860, 1953, 1980, 2046, 2056, 2170, 2232, 2310, 2313, 2387, 2520, 2570, 2604, 2728, 2772, 2790, 2827, 3069, 3080, 3084, 3255, 3410, 3465, 3598, 3720, 3855, 3906, 3960, 4092, 4340, 4620, 4626, 4774, 5115, 5140, 5208, 5397, 5544, 5580, 5654, 6138, 6168, 6510, 6820, 6930, 7161, 7196, 7710, 7812, 7967, 8184, 8481, 8680, 8995, 9240, 9252, 9548, 9765, 10230, 10280, 10794, 11160, 11308, 11565, 11935, 12276, 13020, 13640, 13860, 14135, 14322, 14392, 15345, 15420, 15624, 15934, 16191, 16962, 17990, 18504, 19096, 19530, 19789, 20460, 21483, 21588, 22616, 23130, 23870, 23901, 24552, 25443, 26040, 26985, 27720, 28270, 28644, 30690, 30840, 31868, 32382, 33924, 35805, 35980, 39060, 39578, 39835, 40920, 42405, 42966, 43176, 46260, 47740, 47802, 50886, 53970, 55769, 56540, 57288, 59367, 61380, 63736, 64764, 67848, 71610, 71703, 71960, 78120, 79156, 79670, 80955, 84810, 85932, 87637, 92520, 95480, 95604, 98945, 101772, 107415, 107940, 111538, 113080, 118734, 119505, 122760, 127215, 129528, 143220, 143406, 158312, 159340, 161910, 167307, 169620, 171864, 175274, 178101, 191208, 197890, 203544, 214830, 215880, 223076, 237468, 239010, 254430, 262911, 278845, 286440, 286812, 296835, 318680, 323820, 334614, 339240, 350548, 356202, 358515, 395780, 429660, 438185, 446152, 474936, 478020, 501921, 508860, 525822, 557690, 573624, 593670, 613459, 647640, 669228, 701096, 712404, 717030, 788733, 791560, 836535, 859320, 876370, 890505, 956040, 1003842, 1017720, 1051644, 1115380, 1187340, 1226918, 1314555, 1338456, 1424808, 1434060, 1577466, 1673070, 1752740, 1781010, 1840377, 2007684, 2103288, 2230760, 2374680, 2453836, 2509605, 2629110, 2868120, 3067295, 3154932, 3346140, 3505480, 3562020, 3680754, 3943665, 4015368, 4907672, 5019210, 5258220, 5521131, 6134590, 6309864, 6692280, 7124040, 7361508, 7887330, 9201885, 10038420, 10516440, 11042262, 12269180, 14723016, 15774660, 18403770, 20076840, 22084524, 24538360, 27605655, 31549320, 36807540, 44169048, 55211310, 73615080, 110422620, 220845240]

約数ペア:

[(1, 220845240), (2, 110422620), (3, 73615080), (4, 55211310), (5, 44169048), (6, 36807540), (7, 31549320), (8, 27605655), (9, 24538360), (10, 22084524), (11, 20076840), (12, 18403770), (14, 15774660), (15, 14723016), (18, 12269180), (20, 11042262), (21, 10516440), (22, 10038420), (24, 9201885), (28, 7887330), (30, 7361508), (31, 7124040), (33, 6692280), (35, 6309864), (36, 6134590), (40, 5521131), (42, 5258220), (44, 5019210), (45, 4907672), (55, 4015368), (56, 3943665), (60, 3680754), (62, 3562020), (63, 3505480), (66, 3346140), (70, 3154932), (72, 3067295), (77, 2868120), (84, 2629110), (88, 2509605), (90, 2453836), (93, 2374680), (99, 2230760), (105, 2103288), (110, 2007684), (120, 1840377), (124, 1781010), (126, 1752740), (132, 1673070), (140, 1577466), (154, 1434060), (155, 1424808), (165, 1338456), (168, 1314555), (180, 1226918), (186, 1187340), (198, 1115380), (210, 1051644), (217, 1017720), (220, 1003842), (231, 956040), (248, 890505), (252, 876370), (257, 859320), (264, 836535), (279, 791560), (280, 788733), (308, 717030), (310, 712404), (315, 701096), (330, 669228), (341, 647640), (360, 613459), (372, 593670), (385, 573624), (396, 557690), (420, 525822), (434, 508860), (440, 501921), (462, 478020), (465, 474936), (495, 446152), (504, 438185), (514, 429660), (558, 395780), (616, 358515), (620, 356202), (630, 350548), (651, 339240), (660, 334614), (682, 323820), (693, 318680), (744, 296835), (770, 286812), (771, 286440), (792, 278845), (840, 262911), (868, 254430), (924, 239010), (930, 237468), (990, 223076), (1023, 215880), (1028, 214830), (1085, 203544), (1116, 197890), (1155, 191208), (1240, 178101), (1260, 175274), (1285, 171864), (1302, 169620), (1320, 167307), (1364, 161910), (1386, 159340), (1395, 158312), (1540, 143406), (1542, 143220), (1705, 129528), (1736, 127215), (1799, 122760), (1848, 119505), (1860, 118734), (1953, 113080), (1980, 111538), (2046, 107940), (2056, 107415), (2170, 101772), (2232, 98945), (2310, 95604), (2313, 95480), (2387, 92520), (2520, 87637), (2570, 85932), (2604, 84810), (2728, 80955), (2772, 79670), (2790, 79156), (2827, 78120), (3069, 71960), (3080, 71703), (3084, 71610), (3255, 67848), (3410, 64764), (3465, 63736), (3598, 61380), (3720, 59367), (3855, 57288), (3906, 56540), (3960, 55769), (4092, 53970), (4340, 50886), (4620, 47802), (4626, 47740), (4774, 46260), (5115, 43176), (5140, 42966), (5208, 42405), (5397, 40920), (5544, 39835), (5580, 39578), (5654, 39060), (6138, 35980), (6168, 35805), (6510, 33924), (6820, 32382), (6930, 31868), (7161, 30840), (7196, 30690), (7710, 28644), (7812, 28270), (7967, 27720), (8184, 26985), (8481, 26040), (8680, 25443), (8995, 24552), (9240, 23901), (9252, 23870), (9548, 23130), (9765, 22616), (10230, 21588), (10280, 21483), (10794, 20460), (11160, 19789), (11308, 19530), (11565, 19096), (11935, 18504), (12276, 17990), (13020, 16962), (13640, 16191), (13860, 15934), (14135, 15624), (14322, 15420), (14392, 15345)]