2028658880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 5398617600

約数和(自身を除く): 3369958720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 89, 92, 95, 115, 152, 160, 163, 178, 184, 190, 230, 304, 320, 326, 356, 368, 380, 437, 445, 460, 608, 652, 712, 736, 760, 815, 874, 890, 920, 1216, 1304, 1424, 1472, 1520, 1630, 1691, 1748, 1780, 1840, 2047, 2185, 2608, 2848, 3040, 3097, 3260, 3382, 3496, 3560, 3680, 3749, 4094, 4370, 5216, 5696, 6080, 6194, 6520, 6764, 6992, 7120, 7360, 7498, 8188, 8455, 8740, 10235, 10432, 12388, 13040, 13528, 13984, 14240, 14507, 14996, 15485, 16376, 16910, 17480, 18745, 20470, 24776, 26080, 27056, 27968, 28480, 29014, 29992, 30970, 32752, 33820, 34960, 37490, 38893, 40940, 49552, 52160, 54112, 58028, 59984, 61940, 65504, 67640, 69920, 71231, 72535, 74980, 77786, 81880, 99104, 108224, 116056, 119968, 123880, 131008, 135280, 139840, 142462, 145070, 149960, 155572, 163760, 194465, 198208, 232112, 239936, 247760, 270560, 275633, 284924, 290140, 299920, 311144, 327520, 333661, 356155, 388930, 464224, 495520, 541120, 551266, 569848, 580280, 599840, 622288, 655040, 667322, 712310, 777860, 928448, 991040, 1102532, 1139696, 1160560, 1199680, 1244576, 1334644, 1378165, 1424620, 1555720, 1668305, 2205064, 2279392, 2321120, 2489152, 2669288, 2756330, 2849240, 3111440, 3336610, 4410128, 4558784, 4642240, 5338576, 5512660, 5698480, 6222880, 6339559, 6673220, 8820256, 10677152, 11025320, 11396960, 12445760, 12679118, 13346440, 17640512, 21354304, 22050640, 22793920, 25358236, 26692880, 31697795, 44101280, 50716472, 53385760, 63395590, 88202560, 101432944, 106771520, 126791180, 202865888, 253582360, 405731776, 507164720, 1014329440, 2028658880]

約数ペア:

[(1, 2028658880), (2, 1014329440), (4, 507164720), (5, 405731776), (8, 253582360), (10, 202865888), (16, 126791180), (19, 106771520), (20, 101432944), (23, 88202560), (32, 63395590), (38, 53385760), (40, 50716472), (46, 44101280), (64, 31697795), (76, 26692880), (80, 25358236), (89, 22793920), (92, 22050640), (95, 21354304), (115, 17640512), (152, 13346440), (160, 12679118), (163, 12445760), (178, 11396960), (184, 11025320), (190, 10677152), (230, 8820256), (304, 6673220), (320, 6339559), (326, 6222880), (356, 5698480), (368, 5512660), (380, 5338576), (437, 4642240), (445, 4558784), (460, 4410128), (608, 3336610), (652, 3111440), (712, 2849240), (736, 2756330), (760, 2669288), (815, 2489152), (874, 2321120), (890, 2279392), (920, 2205064), (1216, 1668305), (1304, 1555720), (1424, 1424620), (1472, 1378165), (1520, 1334644), (1630, 1244576), (1691, 1199680), (1748, 1160560), (1780, 1139696), (1840, 1102532), (2047, 991040), (2185, 928448), (2608, 777860), (2848, 712310), (3040, 667322), (3097, 655040), (3260, 622288), (3382, 599840), (3496, 580280), (3560, 569848), (3680, 551266), (3749, 541120), (4094, 495520), (4370, 464224), (5216, 388930), (5696, 356155), (6080, 333661), (6194, 327520), (6520, 311144), (6764, 299920), (6992, 290140), (7120, 284924), (7360, 275633), (7498, 270560), (8188, 247760), (8455, 239936), (8740, 232112), (10235, 198208), (10432, 194465), (12388, 163760), (13040, 155572), (13528, 149960), (13984, 145070), (14240, 142462), (14507, 139840), (14996, 135280), (15485, 131008), (16376, 123880), (16910, 119968), (17480, 116056), (18745, 108224), (20470, 99104), (24776, 81880), (26080, 77786), (27056, 74980), (27968, 72535), (28480, 71231), (29014, 69920), (29992, 67640), (30970, 65504), (32752, 61940), (33820, 59984), (34960, 58028), (37490, 54112), (38893, 52160), (40940, 49552)]