20784046080

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 448

約数和(自身を含む): 77279528448

約数和(自身を除く): 56495482368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 331, 336, 365, 384, 420, 438, 448, 480, 511, 512, 560, 584, 640, 662, 672, 730, 768, 840, 876, 896, 960, 993, 1022, 1024, 1095, 1120, 1168, 1280, 1324, 1344, 1460, 1533, 1536, 1655, 1680, 1752, 1792, 1920, 1986, 2044, 2048, 2190, 2240, 2317, 2336, 2555, 2560, 2648, 2688, 2920, 3066, 3072, 3310, 3360, 3504, 3584, 3840, 3972, 4088, 4096, 4380, 4480, 4634, 4672, 4965, 5110, 5120, 5296, 5376, 5840, 6132, 6144, 6620, 6720, 6951, 7008, 7168, 7665, 7680, 7944, 8176, 8192, 8760, 8960, 9268, 9344, 9930, 10220, 10240, 10592, 10752, 11585, 11680, 12264, 12288, 13240, 13440, 13902, 14016, 14336, 15330, 15360, 15888, 16352, 17520, 17920, 18536, 18688, 19860, 20440, 20480, 21184, 21504, 23170, 23360, 24163, 24528, 24576, 26480, 26880, 27804, 28032, 28672, 30660, 30720, 31776, 32704, 34755, 35040, 35840, 37072, 37376, 39720, 40880, 40960, 42368, 43008, 46340, 46720, 48326, 49056, 52960, 53760, 55608, 56064, 57344, 61320, 61440, 63552, 65408, 69510, 70080, 71680, 72489, 74144, 74752, 79440, 81760, 84736, 86016, 92680, 93440, 96652, 98112, 105920, 107520, 111216, 112128, 120815, 122640, 122880, 127104, 130816, 139020, 140160, 143360, 144978, 148288, 149504, 158880, 163520, 169141, 169472, 172032, 185360, 186880, 193304, 196224, 211840, 215040, 222432, 224256, 241630, 245280, 254208, 261632, 278040, 280320, 286720, 289956, 296576, 299008, 317760, 327040, 338282, 338944, 362445, 370720, 373760, 386608, 392448, 423680, 430080, 444864, 448512, 483260, 490560, 507423, 508416, 523264, 556080, 560640, 579912, 593152, 598016, 635520, 654080, 676564, 677888, 724890, 741440, 747520, 773216, 784896, 845705, 847360, 860160, 889728, 897024, 966520, 981120, 1014846, 1016832, 1046528, 1112160, 1121280, 1159824, 1186304, 1271040, 1308160, 1353128, 1355776, 1449780, 1482880, 1495040, 1546432, 1569792, 1691410, 1694720, 1779456, 1794048, 1933040, 1962240, 2029692, 2033664, 2093056, 2224320, 2242560, 2319648, 2372608, 2537115, 2542080, 2616320, 2706256, 2711552, 2899560, 2965760, 2990080, 3092864, 3139584, 3382820, 3389440, 3558912, 3866080, 3924480, 4059384, 4067328, 4186112, 4448640, 4485120, 4639296, 4745216, 5074230, 5084160, 5232640, 5412512, 5799120, 5931520, 6185728, 6279168, 6765640, 6778880, 7117824, 7732160, 7848960, 8118768, 8134656, 8897280, 8970240, 9278592, 9490432, 10148460, 10168320, 10465280, 10825024, 11598240, 11863040, 12371456, 12558336, 13531280, 13557760, 14235648, 15464320, 15697920, 16237536, 17794560, 18557184, 18980864, 20296920, 20336640, 20930560, 21650048, 23196480, 23726080, 24742912, 27062560, 28471296, 30928640, 31395840, 32475072, 35589120, 37114368, 40593840, 40673280, 43300096, 46392960, 47452160, 49485824, 54125120, 56942592, 61857280, 62791680, 64950144, 71178240, 74228736, 81187680, 86600192, 92785920, 94904320, 98971648, 108250240, 123714560, 129900288, 142356480, 148457472, 162375360, 173200384, 185571840, 197943296, 216500480, 247429120, 259800576, 284712960, 296914944, 324750720, 346400768, 371143680, 433000960, 494858240, 519601152, 593829888, 649501440, 692801536, 742287360, 866001920, 989716480, 1039202304, 1299002880, 1385603072, 1484574720, 1732003840, 2078404608, 2598005760, 2969149440, 3464007680, 4156809216, 5196011520, 6928015360, 10392023040, 20784046080]

約数ペア:

[(1, 20784046080), (2, 10392023040), (3, 6928015360), (4, 5196011520), (5, 4156809216), (6, 3464007680), (7, 2969149440), (8, 2598005760), (10, 2078404608), (12, 1732003840), (14, 1484574720), (15, 1385603072), (16, 1299002880), (20, 1039202304), (21, 989716480), (24, 866001920), (28, 742287360), (30, 692801536), (32, 649501440), (35, 593829888), (40, 519601152), (42, 494858240), (48, 433000960), (56, 371143680), (60, 346400768), (64, 324750720), (70, 296914944), (73, 284712960), (80, 259800576), (84, 247429120), (96, 216500480), (105, 197943296), (112, 185571840), (120, 173200384), (128, 162375360), (140, 148457472), (146, 142356480), (160, 129900288), (168, 123714560), (192, 108250240), (210, 98971648), (219, 94904320), (224, 92785920), (240, 86600192), (256, 81187680), (280, 74228736), (292, 71178240), (320, 64950144), (331, 62791680), (336, 61857280), (365, 56942592), (384, 54125120), (420, 49485824), (438, 47452160), (448, 46392960), (480, 43300096), (511, 40673280), (512, 40593840), (560, 37114368), (584, 35589120), (640, 32475072), (662, 31395840), (672, 30928640), (730, 28471296), (768, 27062560), (840, 24742912), (876, 23726080), (896, 23196480), (960, 21650048), (993, 20930560), (1022, 20336640), (1024, 20296920), (1095, 18980864), (1120, 18557184), (1168, 17794560), (1280, 16237536), (1324, 15697920), (1344, 15464320), (1460, 14235648), (1533, 13557760), (1536, 13531280), (1655, 12558336), (1680, 12371456), (1752, 11863040), (1792, 11598240), (1920, 10825024), (1986, 10465280), (2044, 10168320), (2048, 10148460), (2190, 9490432), (2240, 9278592), (2317, 8970240), (2336, 8897280), (2555, 8134656), (2560, 8118768), (2648, 7848960), (2688, 7732160), (2920, 7117824), (3066, 6778880), (3072, 6765640), (3310, 6279168), (3360, 6185728), (3504, 5931520), (3584, 5799120), (3840, 5412512), (3972, 5232640), (4088, 5084160), (4096, 5074230), (4380, 4745216), (4480, 4639296), (4634, 4485120), (4672, 4448640), (4965, 4186112), (5110, 4067328), (5120, 4059384), (5296, 3924480), (5376, 3866080), (5840, 3558912), (6132, 3389440), (6144, 3382820), (6620, 3139584), (6720, 3092864), (6951, 2990080), (7008, 2965760), (7168, 2899560), (7665, 2711552), (7680, 2706256), (7944, 2616320), (8176, 2542080), (8192, 2537115), (8760, 2372608), (8960, 2319648), (9268, 2242560), (9344, 2224320), (9930, 2093056), (10220, 2033664), (10240, 2029692), (10592, 1962240), (10752, 1933040), (11585, 1794048), (11680, 1779456), (12264, 1694720), (12288, 1691410), (13240, 1569792), (13440, 1546432), (13902, 1495040), (14016, 1482880), (14336, 1449780), (15330, 1355776), (15360, 1353128), (15888, 1308160), (16352, 1271040), (17520, 1186304), (17920, 1159824), (18536, 1121280), (18688, 1112160), (19860, 1046528), (20440, 1016832), (20480, 1014846), (21184, 981120), (21504, 966520), (23170, 897024), (23360, 889728), (24163, 860160), (24528, 847360), (24576, 845705), (26480, 784896), (26880, 773216), (27804, 747520), (28032, 741440), (28672, 724890), (30660, 677888), (30720, 676564), (31776, 654080), (32704, 635520), (34755, 598016), (35040, 593152), (35840, 579912), (37072, 560640), (37376, 556080), (39720, 523264), (40880, 508416), (40960, 507423), (42368, 490560), (43008, 483260), (46340, 448512), (46720, 444864), (48326, 430080), (49056, 423680), (52960, 392448), (53760, 386608), (55608, 373760), (56064, 370720), (57344, 362445), (61320, 338944), (61440, 338282), (63552, 327040), (65408, 317760), (69510, 299008), (70080, 296576), (71680, 289956), (72489, 286720), (74144, 280320), (74752, 278040), (79440, 261632), (81760, 254208), (84736, 245280), (86016, 241630), (92680, 224256), (93440, 222432), (96652, 215040), (98112, 211840), (105920, 196224), (107520, 193304), (111216, 186880), (112128, 185360), (120815, 172032), (122640, 169472), (122880, 169141), (127104, 163520), (130816, 158880), (139020, 149504), (140160, 148288), (143360, 144978)]