221817960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 512

約数和(自身を含む): 949939200

約数和(自身を除く): 728121240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 37, 39, 40, 42, 45, 52, 54, 56, 60, 61, 63, 65, 70, 72, 74, 78, 84, 90, 91, 104, 105, 108, 111, 117, 120, 122, 126, 130, 135, 140, 148, 156, 168, 180, 182, 183, 185, 189, 195, 210, 216, 222, 234, 244, 252, 259, 260, 270, 273, 280, 296, 305, 312, 315, 333, 351, 360, 364, 366, 370, 378, 390, 420, 427, 444, 455, 468, 481, 488, 504, 518, 520, 540, 546, 549, 555, 585, 610, 630, 666, 702, 728, 732, 740, 756, 777, 780, 793, 819, 840, 854, 888, 910, 915, 936, 945, 962, 999, 1036, 1080, 1092, 1098, 1110, 1170, 1220, 1260, 1281, 1295, 1332, 1365, 1404, 1443, 1464, 1480, 1512, 1554, 1560, 1586, 1638, 1647, 1665, 1708, 1755, 1820, 1830, 1890, 1924, 1998, 2072, 2135, 2184, 2196, 2220, 2257, 2331, 2340, 2379, 2405, 2440, 2457, 2520, 2562, 2590, 2664, 2730, 2745, 2808, 2886, 3108, 3172, 3276, 3294, 3330, 3367, 3416, 3510, 3640, 3660, 3780, 3843, 3848, 3885, 3965, 3996, 4095, 4270, 4329, 4392, 4440, 4514, 4662, 4680, 4758, 4810, 4914, 4995, 5124, 5180, 5460, 5490, 5551, 5772, 6216, 6344, 6405, 6552, 6588, 6660, 6734, 6771, 6993, 7020, 7137, 7215, 7320, 7560, 7686, 7770, 7930, 7992, 8190, 8235, 8540, 8658, 9028, 9324, 9516, 9620, 9828, 9990, 10101, 10248, 10360, 10920, 10980, 11102, 11285, 11529, 11544, 11655, 11895, 12285, 12810, 12987, 13176, 13320, 13468, 13542, 13986, 14040, 14274, 14430, 15372, 15540, 15799, 15860, 16380, 16470, 16653, 16835, 17080, 17316, 18056, 18648, 19032, 19215, 19240, 19656, 19980, 20202, 20313, 21411, 21645, 21960, 22204, 22570, 23058, 23310, 23790, 24570, 25620, 25974, 26936, 27084, 27755, 27972, 28548, 28860, 29341, 30303, 30744, 31080, 31598, 31720, 32760, 32940, 33306, 33670, 33855, 34632, 34965, 35685, 38430, 39960, 40404, 40626, 42822, 43290, 44408, 45140, 46116, 46620, 47397, 47580, 49140, 49959, 50505, 51240, 51948, 54168, 55510, 55944, 57096, 57645, 57720, 58682, 60606, 60939, 63196, 64935, 65880, 66612, 67340, 67710, 69930, 71370, 76860, 78995, 80808, 81252, 83265, 85644, 86580, 88023, 90280, 90909, 92232, 93240, 94794, 95160, 98280, 99918, 101010, 101565, 103896, 107055, 111020, 115290, 117364, 121212, 121878, 126392, 129870, 133224, 134680, 135420, 139860, 142191, 142740, 146705, 149877, 151515, 153720, 157990, 162504, 166530, 171288, 173160, 176046, 181818, 189588, 199836, 202020, 203130, 205387, 214110, 222040, 230580, 234728, 236985, 242424, 243756, 249795, 259740, 264069, 270840, 279720, 284382, 285480, 293410, 299754, 303030, 304695, 315980, 333060, 352092, 363636, 379176, 399672, 404040, 406260, 410774, 426573, 428220, 440115, 454545, 461160, 473970, 487512, 499590, 519480, 528138, 568764, 586820, 599508, 606060, 609390, 616161, 631960, 666120, 704184, 710955, 727272, 749385, 792207, 812520, 821548, 853146, 856440, 880230, 909090, 947940, 999180, 1026935, 1056276, 1137528, 1173640, 1199016, 1212120, 1218780, 1232322, 1320345, 1421910, 1498770, 1584414, 1643096, 1706292, 1760460, 1818180, 1848483, 1895880, 1998360, 2053870, 2112552, 2132865, 2437560, 2464644, 2640690, 2843820, 2997540, 3080805, 3168828, 3412584, 3520920, 3636360, 3696966, 3961035, 4107740, 4265730, 4929288, 5281380, 5545449, 5687640, 5995080, 6161610, 6337656, 7393932, 7922070, 8215480, 8531460, 9242415, 10562760, 11090898, 12323220, 14787864, 15844140, 17062920, 18484830, 22181796, 24646440, 27727245, 31688280, 36969660, 44363592, 55454490, 73939320, 110908980, 221817960]

約数ペア:

[(1, 221817960), (2, 110908980), (3, 73939320), (4, 55454490), (5, 44363592), (6, 36969660), (7, 31688280), (8, 27727245), (9, 24646440), (10, 22181796), (12, 18484830), (13, 17062920), (14, 15844140), (15, 14787864), (18, 12323220), (20, 11090898), (21, 10562760), (24, 9242415), (26, 8531460), (27, 8215480), (28, 7922070), (30, 7393932), (35, 6337656), (36, 6161610), (37, 5995080), (39, 5687640), (40, 5545449), (42, 5281380), (45, 4929288), (52, 4265730), (54, 4107740), (56, 3961035), (60, 3696966), (61, 3636360), (63, 3520920), (65, 3412584), (70, 3168828), (72, 3080805), (74, 2997540), (78, 2843820), (84, 2640690), (90, 2464644), (91, 2437560), (104, 2132865), (105, 2112552), (108, 2053870), (111, 1998360), (117, 1895880), (120, 1848483), (122, 1818180), (126, 1760460), (130, 1706292), (135, 1643096), (140, 1584414), (148, 1498770), (156, 1421910), (168, 1320345), (180, 1232322), (182, 1218780), (183, 1212120), (185, 1199016), (189, 1173640), (195, 1137528), (210, 1056276), (216, 1026935), (222, 999180), (234, 947940), (244, 909090), (252, 880230), (259, 856440), (260, 853146), (270, 821548), (273, 812520), (280, 792207), (296, 749385), (305, 727272), (312, 710955), (315, 704184), (333, 666120), (351, 631960), (360, 616161), (364, 609390), (366, 606060), (370, 599508), (378, 586820), (390, 568764), (420, 528138), (427, 519480), (444, 499590), (455, 487512), (468, 473970), (481, 461160), (488, 454545), (504, 440115), (518, 428220), (520, 426573), (540, 410774), (546, 406260), (549, 404040), (555, 399672), (585, 379176), (610, 363636), (630, 352092), (666, 333060), (702, 315980), (728, 304695), (732, 303030), (740, 299754), (756, 293410), (777, 285480), (780, 284382), (793, 279720), (819, 270840), (840, 264069), (854, 259740), (888, 249795), (910, 243756), (915, 242424), (936, 236985), (945, 234728), (962, 230580), (999, 222040), (1036, 214110), (1080, 205387), (1092, 203130), (1098, 202020), (1110, 199836), (1170, 189588), (1220, 181818), (1260, 176046), (1281, 173160), (1295, 171288), (1332, 166530), (1365, 162504), (1404, 157990), (1443, 153720), (1464, 151515), (1480, 149877), (1512, 146705), (1554, 142740), (1560, 142191), (1586, 139860), (1638, 135420), (1647, 134680), (1665, 133224), (1708, 129870), (1755, 126392), (1820, 121878), (1830, 121212), (1890, 117364), (1924, 115290), (1998, 111020), (2072, 107055), (2135, 103896), (2184, 101565), (2196, 101010), (2220, 99918), (2257, 98280), (2331, 95160), (2340, 94794), (2379, 93240), (2405, 92232), (2440, 90909), (2457, 90280), (2520, 88023), (2562, 86580), (2590, 85644), (2664, 83265), (2730, 81252), (2745, 80808), (2808, 78995), (2886, 76860), (3108, 71370), (3172, 69930), (3276, 67710), (3294, 67340), (3330, 66612), (3367, 65880), (3416, 64935), (3510, 63196), (3640, 60939), (3660, 60606), (3780, 58682), (3843, 57720), (3848, 57645), (3885, 57096), (3965, 55944), (3996, 55510), (4095, 54168), (4270, 51948), (4329, 51240), (4392, 50505), (4440, 49959), (4514, 49140), (4662, 47580), (4680, 47397), (4758, 46620), (4810, 46116), (4914, 45140), (4995, 44408), (5124, 43290), (5180, 42822), (5460, 40626), (5490, 40404), (5551, 39960), (5772, 38430), (6216, 35685), (6344, 34965), (6405, 34632), (6552, 33855), (6588, 33670), (6660, 33306), (6734, 32940), (6771, 32760), (6993, 31720), (7020, 31598), (7137, 31080), (7215, 30744), (7320, 30303), (7560, 29341), (7686, 28860), (7770, 28548), (7930, 27972), (7992, 27755), (8190, 27084), (8235, 26936), (8540, 25974), (8658, 25620), (9028, 24570), (9324, 23790), (9516, 23310), (9620, 23058), (9828, 22570), (9990, 22204), (10101, 21960), (10248, 21645), (10360, 21411), (10920, 20313), (10980, 20202), (11102, 19980), (11285, 19656), (11529, 19240), (11544, 19215), (11655, 19032), (11895, 18648), (12285, 18056), (12810, 17316), (12987, 17080), (13176, 16835), (13320, 16653), (13468, 16470), (13542, 16380), (13986, 15860), (14040, 15799), (14274, 15540), (14430, 15372)]