21872341680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{37957}}^1$

素因数の和:38001

約数の個数: 200

約数和(自身を含む): 79102346352

約数和(自身を除く): 57230004672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2401, 2744, 2940, 3430, 3920, 4116, 4802, 5145, 5488, 5880, 6860, 7203, 8232, 9604, 10290, 11760, 12005, 13720, 14406, 16464, 19208, 20580, 24010, 27440, 28812, 36015, 37957, 38416, 41160, 48020, 57624, 72030, 75914, 82320, 96040, 113871, 115248, 144060, 151828, 189785, 192080, 227742, 265699, 288120, 303656, 379570, 455484, 531398, 569355, 576240, 607312, 759140, 797097, 910968, 1062796, 1138710, 1328495, 1518280, 1594194, 1821936, 1859893, 2125592, 2277420, 2656990, 3036560, 3188388, 3719786, 3985485, 4251184, 4554840, 5313980, 5579679, 6376776, 7439572, 7970970, 9109680, 9299465, 10627960, 11159358, 12753552, 13019251, 14879144, 15941940, 18598930, 21255920, 22318716, 26038502, 27898395, 29758288, 31883880, 37197860, 39057753, 44637432, 52077004, 55796790, 63767760, 65096255, 74395720, 78115506, 89274864, 91134757, 104154008, 111593580, 130192510, 148791440, 156231012, 182269514, 195288765, 208308016, 223187160, 260385020, 273404271, 312462024, 364539028, 390577530, 446374320, 455673785, 520770040, 546808542, 624924048, 729078056, 781155060, 911347570, 1041540080, 1093617084, 1367021355, 1458156112, 1562310120, 1822695140, 2187234168, 2734042710, 3124620240, 3645390280, 4374468336, 5468085420, 7290780560, 10936170840, 21872341680]

約数ペア:

[(1, 21872341680), (2, 10936170840), (3, 7290780560), (4, 5468085420), (5, 4374468336), (6, 3645390280), (7, 3124620240), (8, 2734042710), (10, 2187234168), (12, 1822695140), (14, 1562310120), (15, 1458156112), (16, 1367021355), (20, 1093617084), (21, 1041540080), (24, 911347570), (28, 781155060), (30, 729078056), (35, 624924048), (40, 546808542), (42, 520770040), (48, 455673785), (49, 446374320), (56, 390577530), (60, 364539028), (70, 312462024), (80, 273404271), (84, 260385020), (98, 223187160), (105, 208308016), (112, 195288765), (120, 182269514), (140, 156231012), (147, 148791440), (168, 130192510), (196, 111593580), (210, 104154008), (240, 91134757), (245, 89274864), (280, 78115506), (294, 74395720), (336, 65096255), (343, 63767760), (392, 55796790), (420, 52077004), (490, 44637432), (560, 39057753), (588, 37197860), (686, 31883880), (735, 29758288), (784, 27898395), (840, 26038502), (980, 22318716), (1029, 21255920), (1176, 18598930), (1372, 15941940), (1470, 14879144), (1680, 13019251), (1715, 12753552), (1960, 11159358), (2058, 10627960), (2352, 9299465), (2401, 9109680), (2744, 7970970), (2940, 7439572), (3430, 6376776), (3920, 5579679), (4116, 5313980), (4802, 4554840), (5145, 4251184), (5488, 3985485), (5880, 3719786), (6860, 3188388), (7203, 3036560), (8232, 2656990), (9604, 2277420), (10290, 2125592), (11760, 1859893), (12005, 1821936), (13720, 1594194), (14406, 1518280), (16464, 1328495), (19208, 1138710), (20580, 1062796), (24010, 910968), (27440, 797097), (28812, 759140), (36015, 607312), (37957, 576240), (38416, 569355), (41160, 531398), (48020, 455484), (57624, 379570), (72030, 303656), (75914, 288120), (82320, 265699), (96040, 227742), (113871, 192080), (115248, 189785), (144060, 151828)]