20698727280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{36131}}^1$

素因数の和:36196

約数の個数: 320

約数和(自身を含む): 82582142976

約数和(自身を除く): 61883415696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 105, 110, 112, 120, 124, 132, 140, 154, 155, 165, 168, 176, 186, 210, 217, 220, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 372, 385, 420, 434, 440, 462, 465, 496, 528, 560, 616, 620, 651, 660, 682, 744, 770, 840, 868, 880, 924, 930, 1023, 1085, 1155, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1680, 1705, 1736, 1848, 1860, 2046, 2170, 2310, 2387, 2480, 2604, 2640, 2728, 3080, 3255, 3410, 3472, 3696, 3720, 4092, 4340, 4620, 4774, 5115, 5208, 5456, 6160, 6510, 6820, 7161, 7440, 8184, 8680, 9240, 9548, 10230, 10416, 11935, 13020, 13640, 14322, 16368, 17360, 18480, 19096, 20460, 23870, 26040, 27280, 28644, 35805, 36131, 38192, 40920, 47740, 52080, 57288, 71610, 72262, 81840, 95480, 108393, 114576, 143220, 144524, 180655, 190960, 216786, 252917, 286440, 289048, 361310, 397441, 433572, 505834, 541965, 572880, 578096, 722620, 758751, 794882, 867144, 1011668, 1083930, 1120061, 1192323, 1264585, 1445240, 1517502, 1589764, 1734288, 1987205, 2023336, 2167860, 2240122, 2384646, 2529170, 2782087, 2890480, 3035004, 3179528, 3360183, 3793755, 3974410, 4046672, 4335720, 4480244, 4769292, 5058340, 5564174, 5600305, 5961615, 6070008, 6359056, 6720366, 7587510, 7840427, 7948820, 8346261, 8671440, 8960488, 9538584, 10116680, 11128348, 11200610, 11923230, 12140016, 12320671, 13440732, 13910435, 15175020, 15680854, 15897640, 16692522, 16800915, 17920976, 19077168, 20233360, 22256696, 22401220, 23521281, 23846460, 24641342, 26881464, 27820870, 30350040, 31361708, 31795280, 33385044, 33601830, 36962013, 39202135, 41731305, 44513392, 44802440, 47042562, 47692920, 49282684, 53762928, 55641740, 60700080, 61603355, 62723416, 66770088, 67203660, 73924026, 78404270, 83462610, 86244697, 89604880, 94085124, 95385840, 98565368, 111283480, 117606405, 123206710, 125446832, 133540176, 134407320, 147848052, 156808540, 166925220, 172489394, 184810065, 188170248, 197130736, 222566960, 235212810, 246413420, 258734091, 268814640, 295696104, 313617080, 333850440, 344978788, 369620130, 376340496, 431223485, 470425620, 492826840, 517468182, 591392208, 627234160, 667700880, 689957576, 739240260, 862446970, 940851240, 985653680, 1034936364, 1293670455, 1379915152, 1478480520, 1724893940, 1881702480, 2069872728, 2587340910, 2956961040, 3449787880, 4139745456, 5174681820, 6899575760, 10349363640, 20698727280]

約数ペア:

[(1, 20698727280), (2, 10349363640), (3, 6899575760), (4, 5174681820), (5, 4139745456), (6, 3449787880), (7, 2956961040), (8, 2587340910), (10, 2069872728), (11, 1881702480), (12, 1724893940), (14, 1478480520), (15, 1379915152), (16, 1293670455), (20, 1034936364), (21, 985653680), (22, 940851240), (24, 862446970), (28, 739240260), (30, 689957576), (31, 667700880), (33, 627234160), (35, 591392208), (40, 517468182), (42, 492826840), (44, 470425620), (48, 431223485), (55, 376340496), (56, 369620130), (60, 344978788), (62, 333850440), (66, 313617080), (70, 295696104), (77, 268814640), (80, 258734091), (84, 246413420), (88, 235212810), (93, 222566960), (105, 197130736), (110, 188170248), (112, 184810065), (120, 172489394), (124, 166925220), (132, 156808540), (140, 147848052), (154, 134407320), (155, 133540176), (165, 125446832), (168, 123206710), (176, 117606405), (186, 111283480), (210, 98565368), (217, 95385840), (220, 94085124), (231, 89604880), (240, 86244697), (248, 83462610), (264, 78404270), (280, 73924026), (308, 67203660), (310, 66770088), (330, 62723416), (336, 61603355), (341, 60700080), (372, 55641740), (385, 53762928), (420, 49282684), (434, 47692920), (440, 47042562), (462, 44802440), (465, 44513392), (496, 41731305), (528, 39202135), (560, 36962013), (616, 33601830), (620, 33385044), (651, 31795280), (660, 31361708), (682, 30350040), (744, 27820870), (770, 26881464), (840, 24641342), (868, 23846460), (880, 23521281), (924, 22401220), (930, 22256696), (1023, 20233360), (1085, 19077168), (1155, 17920976), (1232, 16800915), (1240, 16692522), (1302, 15897640), (1320, 15680854), (1364, 15175020), (1488, 13910435), (1540, 13440732), (1680, 12320671), (1705, 12140016), (1736, 11923230), (1848, 11200610), (1860, 11128348), (2046, 10116680), (2170, 9538584), (2310, 8960488), (2387, 8671440), (2480, 8346261), (2604, 7948820), (2640, 7840427), (2728, 7587510), (3080, 6720366), (3255, 6359056), (3410, 6070008), (3472, 5961615), (3696, 5600305), (3720, 5564174), (4092, 5058340), (4340, 4769292), (4620, 4480244), (4774, 4335720), (5115, 4046672), (5208, 3974410), (5456, 3793755), (6160, 3360183), (6510, 3179528), (6820, 3035004), (7161, 2890480), (7440, 2782087), (8184, 2529170), (8680, 2384646), (9240, 2240122), (9548, 2167860), (10230, 2023336), (10416, 1987205), (11935, 1734288), (13020, 1589764), (13640, 1517502), (14322, 1445240), (16368, 1264585), (17360, 1192323), (18480, 1120061), (19096, 1083930), (20460, 1011668), (23870, 867144), (26040, 794882), (27280, 758751), (28644, 722620), (35805, 578096), (36131, 572880), (38192, 541965), (40920, 505834), (47740, 433572), (52080, 397441), (57288, 361310), (71610, 289048), (72262, 286440), (81840, 252917), (95480, 216786), (108393, 190960), (114576, 180655), (143220, 144524)]