18785515840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 336

約数和(自身を含む): 58138722432

約数和(自身を除く): 39353206592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 361, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 665, 722, 728, 760, 832, 910, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1444, 1456, 1520, 1729, 1787, 1805, 1820, 1976, 2080, 2128, 2240, 2470, 2527, 2660, 2888, 2912, 3040, 3458, 3574, 3610, 3640, 3952, 4160, 4256, 4693, 4940, 5054, 5320, 5776, 5824, 6080, 6916, 7148, 7220, 7280, 7904, 8512, 8645, 8935, 9386, 9880, 10108, 10640, 11552, 12509, 12635, 13832, 14296, 14440, 14560, 15808, 17290, 17870, 18772, 19760, 20216, 21280, 23104, 23231, 23465, 25018, 25270, 27664, 28592, 28880, 29120, 32851, 33953, 34580, 35740, 37544, 39520, 40432, 42560, 46462, 46930, 50036, 50540, 55328, 57184, 57760, 62545, 65702, 67906, 69160, 71480, 75088, 79040, 80864, 92924, 93860, 100072, 101080, 110656, 114368, 115520, 116155, 125090, 131404, 135812, 138320, 142960, 150176, 161728, 162617, 164255, 169765, 185848, 187720, 200144, 202160, 232310, 237671, 250180, 262808, 271624, 276640, 285920, 300352, 325234, 328510, 339530, 371696, 375440, 400288, 404320, 441389, 464620, 475342, 500360, 525616, 543248, 553280, 571840, 645107, 650468, 657020, 679060, 743392, 750880, 800576, 808640, 813085, 882778, 929240, 950684, 1000720, 1051232, 1086496, 1188355, 1290214, 1300936, 1314040, 1358120, 1486784, 1501760, 1626170, 1765556, 1858480, 1901368, 2001440, 2102464, 2172992, 2206945, 2376710, 2580428, 2601872, 2628080, 2716240, 3089723, 3225535, 3252340, 3531112, 3716960, 3802736, 4002880, 4413890, 4515749, 4753420, 5160856, 5203744, 5256160, 5432480, 6179446, 6451070, 6504680, 7062224, 7433920, 7605472, 8386391, 8827780, 9031498, 9506840, 10321712, 10407488, 10512320, 10864960, 12358892, 12902140, 13009360, 14124448, 15210944, 15448615, 16772782, 17655560, 18062996, 19013680, 20643424, 22578745, 24717784, 25804280, 26018720, 28248896, 30897230, 33545564, 35311120, 36125992, 38027360, 41286848, 41931955, 45157490, 49435568, 51608560, 52037440, 58704737, 61794460, 67091128, 70622240, 72251984, 76054720, 83863910, 90314980, 98871136, 103217120, 117409474, 123588920, 134182256, 141244480, 144503968, 167727820, 180629960, 197742272, 206434240, 234818948, 247177840, 268364512, 289007936, 293523685, 335455640, 361259920, 469637896, 494355680, 536729024, 587047370, 670911280, 722519840, 939275792, 988711360, 1174094740, 1341822560, 1445039680, 1878551584, 2348189480, 2683645120, 3757103168, 4696378960, 9392757920, 18785515840]

約数ペア:

[(1, 18785515840), (2, 9392757920), (4, 4696378960), (5, 3757103168), (7, 2683645120), (8, 2348189480), (10, 1878551584), (13, 1445039680), (14, 1341822560), (16, 1174094740), (19, 988711360), (20, 939275792), (26, 722519840), (28, 670911280), (32, 587047370), (35, 536729024), (38, 494355680), (40, 469637896), (52, 361259920), (56, 335455640), (64, 293523685), (65, 289007936), (70, 268364512), (76, 247177840), (80, 234818948), (91, 206434240), (95, 197742272), (104, 180629960), (112, 167727820), (130, 144503968), (133, 141244480), (140, 134182256), (152, 123588920), (160, 117409474), (182, 103217120), (190, 98871136), (208, 90314980), (224, 83863910), (247, 76054720), (260, 72251984), (266, 70622240), (280, 67091128), (304, 61794460), (320, 58704737), (361, 52037440), (364, 51608560), (380, 49435568), (416, 45157490), (448, 41931955), (455, 41286848), (494, 38027360), (520, 36125992), (532, 35311120), (560, 33545564), (608, 30897230), (665, 28248896), (722, 26018720), (728, 25804280), (760, 24717784), (832, 22578745), (910, 20643424), (988, 19013680), (1040, 18062996), (1064, 17655560), (1120, 16772782), (1216, 15448615), (1235, 15210944), (1330, 14124448), (1444, 13009360), (1456, 12902140), (1520, 12358892), (1729, 10864960), (1787, 10512320), (1805, 10407488), (1820, 10321712), (1976, 9506840), (2080, 9031498), (2128, 8827780), (2240, 8386391), (2470, 7605472), (2527, 7433920), (2660, 7062224), (2888, 6504680), (2912, 6451070), (3040, 6179446), (3458, 5432480), (3574, 5256160), (3610, 5203744), (3640, 5160856), (3952, 4753420), (4160, 4515749), (4256, 4413890), (4693, 4002880), (4940, 3802736), (5054, 3716960), (5320, 3531112), (5776, 3252340), (5824, 3225535), (6080, 3089723), (6916, 2716240), (7148, 2628080), (7220, 2601872), (7280, 2580428), (7904, 2376710), (8512, 2206945), (8645, 2172992), (8935, 2102464), (9386, 2001440), (9880, 1901368), (10108, 1858480), (10640, 1765556), (11552, 1626170), (12509, 1501760), (12635, 1486784), (13832, 1358120), (14296, 1314040), (14440, 1300936), (14560, 1290214), (15808, 1188355), (17290, 1086496), (17870, 1051232), (18772, 1000720), (19760, 950684), (20216, 929240), (21280, 882778), (23104, 813085), (23231, 808640), (23465, 800576), (25018, 750880), (25270, 743392), (27664, 679060), (28592, 657020), (28880, 650468), (29120, 645107), (32851, 571840), (33953, 553280), (34580, 543248), (35740, 525616), (37544, 500360), (39520, 475342), (40432, 464620), (42560, 441389), (46462, 404320), (46930, 400288), (50036, 375440), (50540, 371696), (55328, 339530), (57184, 328510), (57760, 325234), (62545, 300352), (65702, 285920), (67906, 276640), (69160, 271624), (71480, 262808), (75088, 250180), (79040, 237671), (80864, 232310), (92924, 202160), (93860, 200144), (100072, 187720), (101080, 185848), (110656, 169765), (114368, 164255), (115520, 162617), (116155, 161728), (125090, 150176), (131404, 142960), (135812, 138320)]