20370118680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1143

約数の個数: 256

約数和(自身を含む): 69129676800

約数和(自身を除く): 48759558120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 421, 426, 540, 568, 631, 639, 710, 842, 852, 1065, 1080, 1262, 1263, 1278, 1420, 1684, 1704, 1893, 1917, 2105, 2130, 2524, 2526, 2556, 2840, 3155, 3195, 3368, 3786, 3789, 3834, 4210, 4260, 5048, 5052, 5112, 5679, 6310, 6315, 6390, 7572, 7578, 7668, 8420, 8520, 9465, 9585, 10104, 11358, 11367, 12620, 12630, 12780, 15144, 15156, 15336, 16840, 17037, 18930, 18945, 19170, 22716, 22734, 25240, 25260, 25560, 28395, 29891, 30312, 34074, 37860, 37890, 38340, 44801, 45432, 45468, 50520, 56790, 56835, 59782, 68148, 75720, 75780, 76680, 85185, 89602, 89673, 90936, 113580, 113670, 119564, 134403, 136296, 149455, 151560, 170370, 179204, 179346, 224005, 227160, 227340, 239128, 265651, 268806, 269019, 298910, 340740, 358408, 358692, 403209, 448010, 448365, 454680, 531302, 537612, 538038, 597820, 672015, 681480, 717384, 796953, 806418, 807057, 896020, 896730, 1062604, 1075224, 1076076, 1195640, 1209627, 1328255, 1344030, 1345095, 1593906, 1612836, 1614114, 1792040, 1793460, 2016045, 2125208, 2152152, 2390859, 2419254, 2656510, 2688060, 2690190, 3187812, 3225672, 3228228, 3586920, 3984765, 4032090, 4035285, 4781718, 4838508, 5313020, 5376120, 5380380, 6048135, 6375624, 6456456, 7172577, 7969530, 8064180, 8070570, 9563436, 9677016, 10626040, 10760760, 11954295, 12096270, 14345154, 15939060, 16128360, 16141140, 18861221, 19126872, 23908590, 24192540, 28690308, 31878120, 32282280, 35862885, 37722442, 47817180, 48385080, 56583663, 57380616, 71725770, 75444884, 94306105, 95634360, 113167326, 143451540, 150889768, 169750989, 188612210, 226334652, 282918315, 286903080, 339501978, 377224420, 452669304, 509252967, 565836630, 679003956, 754448840, 848754945, 1018505934, 1131673260, 1358007912, 1697509890, 2037011868, 2263346520, 2546264835, 3395019780, 4074023736, 5092529670, 6790039560, 10185059340, 20370118680]

約数ペア:

[(1, 20370118680), (2, 10185059340), (3, 6790039560), (4, 5092529670), (5, 4074023736), (6, 3395019780), (8, 2546264835), (9, 2263346520), (10, 2037011868), (12, 1697509890), (15, 1358007912), (18, 1131673260), (20, 1018505934), (24, 848754945), (27, 754448840), (30, 679003956), (36, 565836630), (40, 509252967), (45, 452669304), (54, 377224420), (60, 339501978), (71, 286903080), (72, 282918315), (90, 226334652), (108, 188612210), (120, 169750989), (135, 150889768), (142, 143451540), (180, 113167326), (213, 95634360), (216, 94306105), (270, 75444884), (284, 71725770), (355, 57380616), (360, 56583663), (421, 48385080), (426, 47817180), (540, 37722442), (568, 35862885), (631, 32282280), (639, 31878120), (710, 28690308), (842, 24192540), (852, 23908590), (1065, 19126872), (1080, 18861221), (1262, 16141140), (1263, 16128360), (1278, 15939060), (1420, 14345154), (1684, 12096270), (1704, 11954295), (1893, 10760760), (1917, 10626040), (2105, 9677016), (2130, 9563436), (2524, 8070570), (2526, 8064180), (2556, 7969530), (2840, 7172577), (3155, 6456456), (3195, 6375624), (3368, 6048135), (3786, 5380380), (3789, 5376120), (3834, 5313020), (4210, 4838508), (4260, 4781718), (5048, 4035285), (5052, 4032090), (5112, 3984765), (5679, 3586920), (6310, 3228228), (6315, 3225672), (6390, 3187812), (7572, 2690190), (7578, 2688060), (7668, 2656510), (8420, 2419254), (8520, 2390859), (9465, 2152152), (9585, 2125208), (10104, 2016045), (11358, 1793460), (11367, 1792040), (12620, 1614114), (12630, 1612836), (12780, 1593906), (15144, 1345095), (15156, 1344030), (15336, 1328255), (16840, 1209627), (17037, 1195640), (18930, 1076076), (18945, 1075224), (19170, 1062604), (22716, 896730), (22734, 896020), (25240, 807057), (25260, 806418), (25560, 796953), (28395, 717384), (29891, 681480), (30312, 672015), (34074, 597820), (37860, 538038), (37890, 537612), (38340, 531302), (44801, 454680), (45432, 448365), (45468, 448010), (50520, 403209), (56790, 358692), (56835, 358408), (59782, 340740), (68148, 298910), (75720, 269019), (75780, 268806), (76680, 265651), (85185, 239128), (89602, 227340), (89673, 227160), (90936, 224005), (113580, 179346), (113670, 179204), (119564, 170370), (134403, 151560), (136296, 149455)]