2178115920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5944

約数の個数: 240

約数和(自身を含む): 7986363840

約数和(自身を除く): 5808247920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5130, 5897, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 10260, 11794, 12312, 13680, 15390, 17691, 18468, 19440, 20520, 23085, 23588, 24624, 29485, 30780, 35382, 36936, 41040, 46170, 47176, 53073, 58970, 61560, 70764, 73872, 88455, 92340, 94352, 106146, 112043, 117940, 123120, 141528, 159219, 176910, 184680, 212292, 224086, 235880, 265365, 283056, 318438, 336129, 353820, 369360, 424584, 448172, 471760, 477657, 530730, 560215, 636876, 672258, 707640, 796095, 849168, 896344, 955314, 1008387, 1061460, 1120430, 1273752, 1344516, 1415280, 1432971, 1592190, 1680645, 1792688, 1910628, 2016774, 2122920, 2240860, 2388285, 2547504, 2689032, 2865942, 3025161, 3184380, 3361290, 3821256, 4033548, 4245840, 4481720, 4776570, 5041935, 5378064, 5731884, 6050322, 6368760, 6722580, 7164855, 7642512, 8067096, 8963440, 9075483, 9553140, 10083870, 11463768, 12100644, 12737520, 13445160, 14329710, 15125805, 16134192, 18150966, 19106280, 20167740, 22927536, 24201288, 26890320, 27226449, 28659420, 30251610, 36301932, 38212560, 40335480, 45377415, 48402576, 54452898, 57318840, 60503220, 72603864, 80670960, 90754830, 108905796, 114637680, 121006440, 136132245, 145207728, 181509660, 217811592, 242012880, 272264490, 363019320, 435623184, 544528980, 726038640, 1089057960, 2178115920]

約数ペア:

[(1, 2178115920), (2, 1089057960), (3, 726038640), (4, 544528980), (5, 435623184), (6, 363019320), (8, 272264490), (9, 242012880), (10, 217811592), (12, 181509660), (15, 145207728), (16, 136132245), (18, 121006440), (19, 114637680), (20, 108905796), (24, 90754830), (27, 80670960), (30, 72603864), (36, 60503220), (38, 57318840), (40, 54452898), (45, 48402576), (48, 45377415), (54, 40335480), (57, 38212560), (60, 36301932), (72, 30251610), (76, 28659420), (80, 27226449), (81, 26890320), (90, 24201288), (95, 22927536), (108, 20167740), (114, 19106280), (120, 18150966), (135, 16134192), (144, 15125805), (152, 14329710), (162, 13445160), (171, 12737520), (180, 12100644), (190, 11463768), (216, 10083870), (228, 9553140), (240, 9075483), (243, 8963440), (270, 8067096), (285, 7642512), (304, 7164855), (324, 6722580), (342, 6368760), (360, 6050322), (380, 5731884), (405, 5378064), (432, 5041935), (456, 4776570), (486, 4481720), (513, 4245840), (540, 4033548), (570, 3821256), (648, 3361290), (684, 3184380), (720, 3025161), (760, 2865942), (810, 2689032), (855, 2547504), (912, 2388285), (972, 2240860), (1026, 2122920), (1080, 2016774), (1140, 1910628), (1215, 1792688), (1296, 1680645), (1368, 1592190), (1520, 1432971), (1539, 1415280), (1620, 1344516), (1710, 1273752), (1944, 1120430), (2052, 1061460), (2160, 1008387), (2280, 955314), (2430, 896344), (2565, 849168), (2736, 796095), (3078, 707640), (3240, 672258), (3420, 636876), (3888, 560215), (4104, 530730), (4560, 477657), (4617, 471760), (4860, 448172), (5130, 424584), (5897, 369360), (6156, 353820), (6480, 336129), (6840, 318438), (7695, 283056), (8208, 265365), (9234, 235880), (9720, 224086), (10260, 212292), (11794, 184680), (12312, 176910), (13680, 159219), (15390, 141528), (17691, 123120), (18468, 117940), (19440, 112043), (20520, 106146), (23085, 94352), (23588, 92340), (24624, 88455), (29485, 73872), (30780, 70764), (35382, 61560), (36936, 58970), (41040, 53073), (46170, 47176)]