18811062480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1181}}^1$

素因数の和:1722

約数の個数: 320

約数和(自身を含む): 70352640000

約数和(自身を除く): 51541577520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 499, 532, 560, 570, 665, 760, 798, 840, 912, 998, 1064, 1140, 1181, 1330, 1497, 1520, 1596, 1680, 1995, 1996, 2128, 2280, 2362, 2495, 2660, 2994, 3192, 3493, 3543, 3990, 3992, 4560, 4724, 4990, 5320, 5905, 5988, 6384, 6986, 7086, 7485, 7980, 7984, 8267, 9448, 9481, 9980, 10479, 10640, 11810, 11976, 13972, 14172, 14970, 15960, 16534, 17465, 17715, 18896, 18962, 19960, 20958, 22439, 23620, 23952, 24801, 27944, 28344, 28443, 29940, 31920, 33068, 34930, 35430, 37924, 39920, 41335, 41916, 44878, 47240, 47405, 49602, 52395, 55888, 56688, 56886, 59880, 66136, 66367, 67317, 69860, 70860, 75848, 82670, 83832, 89756, 94480, 94810, 99204, 104790, 112195, 113772, 119760, 124005, 132272, 132734, 134634, 139720, 141720, 142215, 151696, 157073, 165340, 167664, 179512, 189620, 198408, 199101, 209580, 224390, 227544, 248010, 265468, 269268, 279440, 283440, 284430, 314146, 330680, 331835, 336585, 359024, 379240, 396816, 398202, 419160, 448780, 455088, 471219, 496020, 530936, 538536, 568860, 589319, 628292, 661360, 663670, 673170, 758480, 785365, 796404, 838320, 897560, 942438, 992040, 995505, 1061872, 1077072, 1137720, 1178638, 1256584, 1327340, 1346340, 1570730, 1592808, 1767957, 1795120, 1884876, 1984080, 1991010, 2275440, 2356095, 2357276, 2513168, 2654680, 2692680, 2946595, 3141460, 3185616, 3535914, 3769752, 3982020, 4125233, 4712190, 4714552, 5309360, 5385360, 5893190, 6282920, 7071828, 7539504, 7964040, 8250466, 8839785, 9424380, 9429104, 11197061, 11786380, 12375699, 12565840, 14143656, 15928080, 16500932, 17679570, 18848760, 20626165, 22394122, 23572760, 24751398, 28287312, 33001864, 33591183, 35359140, 37697520, 41252330, 44788244, 47145520, 49502796, 55985305, 61878495, 66003728, 67182366, 70718280, 78379427, 82504660, 89576488, 99005592, 111970610, 123756990, 134364732, 141436560, 156758854, 165009320, 167955915, 179152976, 198011184, 223941220, 235138281, 247513980, 268729464, 313517708, 330018640, 335911830, 391897135, 447882440, 470276562, 495027960, 537458928, 627035416, 671823660, 783794270, 895764880, 940553124, 990055920, 1175691405, 1254070832, 1343647320, 1567588540, 1881106248, 2351382810, 2687294640, 3135177080, 3762212496, 4702765620, 6270354160, 9405531240, 18811062480]

約数ペア:

[(1, 18811062480), (2, 9405531240), (3, 6270354160), (4, 4702765620), (5, 3762212496), (6, 3135177080), (7, 2687294640), (8, 2351382810), (10, 1881106248), (12, 1567588540), (14, 1343647320), (15, 1254070832), (16, 1175691405), (19, 990055920), (20, 940553124), (21, 895764880), (24, 783794270), (28, 671823660), (30, 627035416), (35, 537458928), (38, 495027960), (40, 470276562), (42, 447882440), (48, 391897135), (56, 335911830), (57, 330018640), (60, 313517708), (70, 268729464), (76, 247513980), (80, 235138281), (84, 223941220), (95, 198011184), (105, 179152976), (112, 167955915), (114, 165009320), (120, 156758854), (133, 141436560), (140, 134364732), (152, 123756990), (168, 111970610), (190, 99005592), (210, 89576488), (228, 82504660), (240, 78379427), (266, 70718280), (280, 67182366), (285, 66003728), (304, 61878495), (336, 55985305), (380, 49502796), (399, 47145520), (420, 44788244), (456, 41252330), (499, 37697520), (532, 35359140), (560, 33591183), (570, 33001864), (665, 28287312), (760, 24751398), (798, 23572760), (840, 22394122), (912, 20626165), (998, 18848760), (1064, 17679570), (1140, 16500932), (1181, 15928080), (1330, 14143656), (1497, 12565840), (1520, 12375699), (1596, 11786380), (1680, 11197061), (1995, 9429104), (1996, 9424380), (2128, 8839785), (2280, 8250466), (2362, 7964040), (2495, 7539504), (2660, 7071828), (2994, 6282920), (3192, 5893190), (3493, 5385360), (3543, 5309360), (3990, 4714552), (3992, 4712190), (4560, 4125233), (4724, 3982020), (4990, 3769752), (5320, 3535914), (5905, 3185616), (5988, 3141460), (6384, 2946595), (6986, 2692680), (7086, 2654680), (7485, 2513168), (7980, 2357276), (7984, 2356095), (8267, 2275440), (9448, 1991010), (9481, 1984080), (9980, 1884876), (10479, 1795120), (10640, 1767957), (11810, 1592808), (11976, 1570730), (13972, 1346340), (14172, 1327340), (14970, 1256584), (15960, 1178638), (16534, 1137720), (17465, 1077072), (17715, 1061872), (18896, 995505), (18962, 992040), (19960, 942438), (20958, 897560), (22439, 838320), (23620, 796404), (23952, 785365), (24801, 758480), (27944, 673170), (28344, 663670), (28443, 661360), (29940, 628292), (31920, 589319), (33068, 568860), (34930, 538536), (35430, 530936), (37924, 496020), (39920, 471219), (41335, 455088), (41916, 448780), (44878, 419160), (47240, 398202), (47405, 396816), (49602, 379240), (52395, 359024), (55888, 336585), (56688, 331835), (56886, 330680), (59880, 314146), (66136, 284430), (66367, 283440), (67317, 279440), (69860, 269268), (70860, 265468), (75848, 248010), (82670, 227544), (83832, 224390), (89756, 209580), (94480, 199101), (94810, 198408), (99204, 189620), (104790, 179512), (112195, 167664), (113772, 165340), (119760, 157073), (124005, 151696), (132272, 142215), (132734, 141720), (134634, 139720)]