1991280060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 432

約数和(自身を含む): 7814858688

約数和(自身を除く): 5823578628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 37, 42, 44, 45, 55, 60, 63, 66, 70, 74, 77, 84, 90, 99, 105, 110, 111, 121, 126, 132, 140, 148, 154, 165, 180, 185, 198, 210, 220, 222, 231, 242, 252, 259, 308, 315, 330, 333, 353, 363, 370, 385, 396, 407, 420, 444, 462, 484, 495, 518, 555, 605, 630, 660, 666, 693, 706, 726, 740, 770, 777, 814, 847, 924, 990, 1036, 1059, 1089, 1110, 1155, 1210, 1221, 1260, 1295, 1332, 1386, 1412, 1452, 1540, 1554, 1628, 1665, 1694, 1765, 1815, 1980, 2035, 2118, 2178, 2220, 2310, 2331, 2420, 2442, 2471, 2541, 2590, 2772, 2849, 3108, 3177, 3330, 3388, 3465, 3530, 3630, 3663, 3883, 3885, 4070, 4235, 4236, 4356, 4477, 4620, 4662, 4884, 4942, 5082, 5180, 5295, 5445, 5698, 6105, 6354, 6660, 6930, 7060, 7260, 7326, 7413, 7623, 7766, 7770, 8140, 8470, 8547, 8954, 9324, 9884, 10164, 10590, 10890, 11396, 11649, 11655, 12210, 12355, 12705, 12708, 13061, 13431, 13860, 14245, 14652, 14826, 15246, 15532, 15540, 15885, 16940, 17094, 17908, 18315, 19415, 21180, 21780, 22239, 22385, 23298, 23310, 24420, 24710, 25410, 25641, 26122, 26862, 27181, 28490, 29652, 30492, 31339, 31770, 34188, 34947, 36630, 37065, 38115, 38830, 39183, 40293, 42713, 42735, 44478, 44770, 46596, 46620, 49420, 50820, 51282, 52244, 53724, 54362, 56980, 58245, 62678, 63540, 65305, 67155, 69894, 73260, 74130, 76230, 77660, 78366, 80586, 81543, 85426, 85470, 88956, 89540, 91427, 94017, 102564, 108724, 111195, 116490, 117549, 125356, 128139, 128205, 130610, 134310, 135905, 139788, 143671, 148260, 152460, 156695, 156732, 161172, 163086, 170852, 170940, 174735, 182854, 188034, 195915, 201465, 213565, 222390, 232980, 235098, 244629, 256278, 256410, 261220, 268620, 271810, 274281, 282051, 287342, 298991, 313390, 326172, 349470, 365708, 376068, 384417, 391830, 402930, 407715, 427130, 431013, 444780, 457135, 470085, 470196, 489258, 512556, 512820, 543620, 548562, 564102, 574684, 587745, 597982, 626780, 640695, 698940, 718355, 768834, 783660, 805860, 815430, 822843, 854260, 862026, 896973, 914270, 940170, 978516, 1005697, 1097124, 1128204, 1175490, 1195964, 1223145, 1281390, 1293039, 1371405, 1410255, 1436710, 1494955, 1537668, 1580381, 1630860, 1645686, 1724052, 1793946, 1828540, 1880340, 1922085, 2011394, 2155065, 2350980, 2446290, 2562780, 2586078, 2690919, 2742810, 2820510, 2873420, 2989910, 3017091, 3160762, 3291372, 3587892, 3844170, 4022788, 4114215, 4310130, 4484865, 4741143, 4892580, 5028485, 5172156, 5381838, 5485620, 5641020, 5979820, 6034182, 6321524, 6465195, 7688340, 7901905, 8228430, 8620260, 8969730, 9051273, 9482286, 10056970, 10763676, 11062667, 12068364, 12930390, 13454595, 14223429, 15085455, 15803810, 16456860, 17939460, 18102546, 18964572, 20113940, 22125334, 23705715, 25860780, 26909190, 28446858, 30170910, 31607620, 33188001, 36205092, 44250668, 45256365, 47411430, 53818380, 55313335, 56893716, 60341820, 66376002, 71117145, 90512730, 94822860, 99564003, 110626670, 132752004, 142234290, 165940005, 181025460, 199128006, 221253340, 284468580, 331880010, 398256012, 497820015, 663760020, 995640030, 1991280060]

約数ペア:

[(1, 1991280060), (2, 995640030), (3, 663760020), (4, 497820015), (5, 398256012), (6, 331880010), (7, 284468580), (9, 221253340), (10, 199128006), (11, 181025460), (12, 165940005), (14, 142234290), (15, 132752004), (18, 110626670), (20, 99564003), (21, 94822860), (22, 90512730), (28, 71117145), (30, 66376002), (33, 60341820), (35, 56893716), (36, 55313335), (37, 53818380), (42, 47411430), (44, 45256365), (45, 44250668), (55, 36205092), (60, 33188001), (63, 31607620), (66, 30170910), (70, 28446858), (74, 26909190), (77, 25860780), (84, 23705715), (90, 22125334), (99, 20113940), (105, 18964572), (110, 18102546), (111, 17939460), (121, 16456860), (126, 15803810), (132, 15085455), (140, 14223429), (148, 13454595), (154, 12930390), (165, 12068364), (180, 11062667), (185, 10763676), (198, 10056970), (210, 9482286), (220, 9051273), (222, 8969730), (231, 8620260), (242, 8228430), (252, 7901905), (259, 7688340), (308, 6465195), (315, 6321524), (330, 6034182), (333, 5979820), (353, 5641020), (363, 5485620), (370, 5381838), (385, 5172156), (396, 5028485), (407, 4892580), (420, 4741143), (444, 4484865), (462, 4310130), (484, 4114215), (495, 4022788), (518, 3844170), (555, 3587892), (605, 3291372), (630, 3160762), (660, 3017091), (666, 2989910), (693, 2873420), (706, 2820510), (726, 2742810), (740, 2690919), (770, 2586078), (777, 2562780), (814, 2446290), (847, 2350980), (924, 2155065), (990, 2011394), (1036, 1922085), (1059, 1880340), (1089, 1828540), (1110, 1793946), (1155, 1724052), (1210, 1645686), (1221, 1630860), (1260, 1580381), (1295, 1537668), (1332, 1494955), (1386, 1436710), (1412, 1410255), (1452, 1371405), (1540, 1293039), (1554, 1281390), (1628, 1223145), (1665, 1195964), (1694, 1175490), (1765, 1128204), (1815, 1097124), (1980, 1005697), (2035, 978516), (2118, 940170), (2178, 914270), (2220, 896973), (2310, 862026), (2331, 854260), (2420, 822843), (2442, 815430), (2471, 805860), (2541, 783660), (2590, 768834), (2772, 718355), (2849, 698940), (3108, 640695), (3177, 626780), (3330, 597982), (3388, 587745), (3465, 574684), (3530, 564102), (3630, 548562), (3663, 543620), (3883, 512820), (3885, 512556), (4070, 489258), (4235, 470196), (4236, 470085), (4356, 457135), (4477, 444780), (4620, 431013), (4662, 427130), (4884, 407715), (4942, 402930), (5082, 391830), (5180, 384417), (5295, 376068), (5445, 365708), (5698, 349470), (6105, 326172), (6354, 313390), (6660, 298991), (6930, 287342), (7060, 282051), (7260, 274281), (7326, 271810), (7413, 268620), (7623, 261220), (7766, 256410), (7770, 256278), (8140, 244629), (8470, 235098), (8547, 232980), (8954, 222390), (9324, 213565), (9884, 201465), (10164, 195915), (10590, 188034), (10890, 182854), (11396, 174735), (11649, 170940), (11655, 170852), (12210, 163086), (12355, 161172), (12705, 156732), (12708, 156695), (13061, 152460), (13431, 148260), (13860, 143671), (14245, 139788), (14652, 135905), (14826, 134310), (15246, 130610), (15532, 128205), (15540, 128139), (15885, 125356), (16940, 117549), (17094, 116490), (17908, 111195), (18315, 108724), (19415, 102564), (21180, 94017), (21780, 91427), (22239, 89540), (22385, 88956), (23298, 85470), (23310, 85426), (24420, 81543), (24710, 80586), (25410, 78366), (25641, 77660), (26122, 76230), (26862, 74130), (27181, 73260), (28490, 69894), (29652, 67155), (30492, 65305), (31339, 63540), (31770, 62678), (34188, 58245), (34947, 56980), (36630, 54362), (37065, 53724), (38115, 52244), (38830, 51282), (39183, 50820), (40293, 49420), (42713, 46620), (42735, 46596), (44478, 44770)]