21773776320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2543}}^1$

素因数の和:3560

約数の個数: 224

約数和(自身を含む): 76920791040

約数和(自身を除く): 55147014720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 991, 1080, 1440, 1728, 1982, 2160, 2543, 2880, 2973, 3964, 4320, 4955, 5086, 5946, 7629, 7928, 8640, 8919, 9910, 10172, 11892, 12715, 14865, 15258, 15856, 17838, 19820, 20344, 22887, 23784, 25430, 26757, 29730, 30516, 31712, 35676, 38145, 39640, 40688, 44595, 45774, 47568, 50860, 53514, 59460, 61032, 63424, 68661, 71352, 76290, 79280, 81376, 89190, 91548, 95136, 101720, 107028, 114435, 118920, 122064, 133785, 137322, 142704, 152580, 158560, 162752, 178380, 183096, 190272, 203440, 214056, 228870, 237840, 244128, 267570, 274644, 285408, 305160, 317120, 343305, 356760, 366192, 406880, 428112, 457740, 475680, 488256, 535140, 549288, 570816, 610320, 686610, 713520, 732384, 813760, 856224, 915480, 951360, 1070280, 1098576, 1220640, 1373220, 1427040, 1464768, 1712448, 1830960, 2140560, 2197152, 2441280, 2520113, 2746440, 2854080, 3661920, 4281120, 4394304, 5040226, 5492880, 7323840, 7560339, 8562240, 10080452, 10985760, 12600565, 15120678, 20160904, 21971520, 22681017, 25201130, 30241356, 37801695, 40321808, 45362034, 50402260, 60482712, 68043051, 75603390, 80643616, 90724068, 100804520, 113405085, 120965424, 136086102, 151206780, 161287232, 181448136, 201609040, 226810170, 241930848, 272172204, 302413560, 340215255, 362896272, 403218080, 453620340, 483861696, 544344408, 604827120, 680430510, 725792544, 806436160, 907240680, 1088688816, 1209654240, 1360861020, 1451585088, 1814481360, 2177377632, 2419308480, 2721722040, 3628962720, 4354755264, 5443444080, 7257925440, 10886888160, 21773776320]

約数ペア:

[(1, 21773776320), (2, 10886888160), (3, 7257925440), (4, 5443444080), (5, 4354755264), (6, 3628962720), (8, 2721722040), (9, 2419308480), (10, 2177377632), (12, 1814481360), (15, 1451585088), (16, 1360861020), (18, 1209654240), (20, 1088688816), (24, 907240680), (27, 806436160), (30, 725792544), (32, 680430510), (36, 604827120), (40, 544344408), (45, 483861696), (48, 453620340), (54, 403218080), (60, 362896272), (64, 340215255), (72, 302413560), (80, 272172204), (90, 241930848), (96, 226810170), (108, 201609040), (120, 181448136), (135, 161287232), (144, 151206780), (160, 136086102), (180, 120965424), (192, 113405085), (216, 100804520), (240, 90724068), (270, 80643616), (288, 75603390), (320, 68043051), (360, 60482712), (432, 50402260), (480, 45362034), (540, 40321808), (576, 37801695), (720, 30241356), (864, 25201130), (960, 22681017), (991, 21971520), (1080, 20160904), (1440, 15120678), (1728, 12600565), (1982, 10985760), (2160, 10080452), (2543, 8562240), (2880, 7560339), (2973, 7323840), (3964, 5492880), (4320, 5040226), (4955, 4394304), (5086, 4281120), (5946, 3661920), (7629, 2854080), (7928, 2746440), (8640, 2520113), (8919, 2441280), (9910, 2197152), (10172, 2140560), (11892, 1830960), (12715, 1712448), (14865, 1464768), (15258, 1427040), (15856, 1373220), (17838, 1220640), (19820, 1098576), (20344, 1070280), (22887, 951360), (23784, 915480), (25430, 856224), (26757, 813760), (29730, 732384), (30516, 713520), (31712, 686610), (35676, 610320), (38145, 570816), (39640, 549288), (40688, 535140), (44595, 488256), (45774, 475680), (47568, 457740), (50860, 428112), (53514, 406880), (59460, 366192), (61032, 356760), (63424, 343305), (68661, 317120), (71352, 305160), (76290, 285408), (79280, 274644), (81376, 267570), (89190, 244128), (91548, 237840), (95136, 228870), (101720, 214056), (107028, 203440), (114435, 190272), (118920, 183096), (122064, 178380), (133785, 162752), (137322, 158560), (142704, 152580)]