20735177580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:990

約数の個数: 384

約数和(自身を含む): 73021132800

約数和(自身を除く): 52285955220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 167, 180, 195, 207, 230, 234, 260, 270, 276, 299, 334, 345, 351, 390, 414, 460, 468, 501, 540, 585, 598, 621, 668, 690, 702, 769, 780, 828, 835, 897, 1002, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1503, 1538, 1670, 1755, 1794, 2004, 2070, 2171, 2307, 2340, 2484, 2505, 2691, 2990, 3006, 3076, 3105, 3340, 3510, 3588, 3841, 3845, 4140, 4342, 4485, 4509, 4614, 5010, 5382, 5980, 6012, 6210, 6513, 6921, 7020, 7515, 7682, 7690, 8073, 8684, 8970, 9018, 9228, 9997, 10020, 10764, 10855, 11523, 11535, 12420, 13026, 13455, 13842, 15030, 15364, 15380, 16146, 17687, 17940, 18036, 19205, 19539, 19994, 20763, 21710, 22545, 23046, 23070, 26052, 26910, 27684, 29991, 30060, 32292, 32565, 34569, 34605, 35374, 38410, 39078, 39988, 40365, 41526, 43420, 45090, 46092, 46140, 49933, 49985, 53061, 53820, 57615, 58617, 59982, 65130, 69138, 69210, 70748, 76820, 78156, 80730, 83052, 88435, 89973, 90180, 97695, 99866, 99970, 103707, 103815, 106122, 115230, 117234, 119964, 128423, 130260, 138276, 138420, 149799, 149955, 159183, 161460, 172845, 176870, 179946, 195390, 199732, 199940, 207414, 207630, 212244, 229931, 230460, 234468, 249665, 256846, 265305, 269919, 293085, 299598, 299910, 318366, 345690, 353740, 359892, 385269, 390780, 414828, 415260, 449397, 449865, 459862, 477549, 499330, 513692, 518535, 530610, 539838, 586170, 599196, 599820, 636732, 642115, 689793, 691380, 748995, 770538, 795915, 898794, 899730, 919724, 955098, 998660, 1037070, 1061220, 1079676, 1149655, 1155807, 1172340, 1284230, 1348191, 1349595, 1379586, 1497990, 1541076, 1591830, 1669499, 1797588, 1799460, 1910196, 1926345, 2069379, 2074140, 2246985, 2299310, 2311614, 2387745, 2568460, 2696382, 2699190, 2759172, 2953729, 2995980, 3183660, 3338998, 3448965, 3467421, 3852690, 4138758, 4493970, 4598620, 4623228, 4775490, 5008497, 5392764, 5398380, 5779035, 5907458, 6208137, 6677996, 6740955, 6897930, 6934842, 7705380, 8277516, 8347495, 8861187, 8987940, 9550980, 10016994, 10346895, 11558070, 11814916, 12416274, 13481910, 13795860, 13869684, 14768645, 15025491, 16694990, 17337105, 17722374, 20033988, 20693790, 23116140, 24832548, 25042485, 26583561, 26963820, 29537290, 30050982, 31040685, 33389980, 34674210, 35444748, 38398477, 41387580, 44305935, 45076473, 50084970, 53167122, 59074580, 60101964, 62081370, 69348420, 75127455, 76796954, 79750683, 88611870, 90152946, 100169940, 106334244, 115195431, 124162740, 132917805, 150254910, 153593908, 159501366, 177223740, 180305892, 191992385, 225382365, 230390862, 265835610, 300509820, 319002732, 345586293, 383984770, 398753415, 450764730, 460781724, 531671220, 575977155, 691172586, 767969540, 797506830, 901529460, 1036758879, 1151954310, 1382345172, 1595013660, 1727931465, 2073517758, 2303908620, 3455862930, 4147035516, 5183794395, 6911725860, 10367588790, 20735177580]

約数ペア:

[(1, 20735177580), (2, 10367588790), (3, 6911725860), (4, 5183794395), (5, 4147035516), (6, 3455862930), (9, 2303908620), (10, 2073517758), (12, 1727931465), (13, 1595013660), (15, 1382345172), (18, 1151954310), (20, 1036758879), (23, 901529460), (26, 797506830), (27, 767969540), (30, 691172586), (36, 575977155), (39, 531671220), (45, 460781724), (46, 450764730), (52, 398753415), (54, 383984770), (60, 345586293), (65, 319002732), (69, 300509820), (78, 265835610), (90, 230390862), (92, 225382365), (108, 191992385), (115, 180305892), (117, 177223740), (130, 159501366), (135, 153593908), (138, 150254910), (156, 132917805), (167, 124162740), (180, 115195431), (195, 106334244), (207, 100169940), (230, 90152946), (234, 88611870), (260, 79750683), (270, 76796954), (276, 75127455), (299, 69348420), (334, 62081370), (345, 60101964), (351, 59074580), (390, 53167122), (414, 50084970), (460, 45076473), (468, 44305935), (501, 41387580), (540, 38398477), (585, 35444748), (598, 34674210), (621, 33389980), (668, 31040685), (690, 30050982), (702, 29537290), (769, 26963820), (780, 26583561), (828, 25042485), (835, 24832548), (897, 23116140), (1002, 20693790), (1035, 20033988), (1170, 17722374), (1196, 17337105), (1242, 16694990), (1380, 15025491), (1404, 14768645), (1495, 13869684), (1503, 13795860), (1538, 13481910), (1670, 12416274), (1755, 11814916), (1794, 11558070), (2004, 10346895), (2070, 10016994), (2171, 9550980), (2307, 8987940), (2340, 8861187), (2484, 8347495), (2505, 8277516), (2691, 7705380), (2990, 6934842), (3006, 6897930), (3076, 6740955), (3105, 6677996), (3340, 6208137), (3510, 5907458), (3588, 5779035), (3841, 5398380), (3845, 5392764), (4140, 5008497), (4342, 4775490), (4485, 4623228), (4509, 4598620), (4614, 4493970), (5010, 4138758), (5382, 3852690), (5980, 3467421), (6012, 3448965), (6210, 3338998), (6513, 3183660), (6921, 2995980), (7020, 2953729), (7515, 2759172), (7682, 2699190), (7690, 2696382), (8073, 2568460), (8684, 2387745), (8970, 2311614), (9018, 2299310), (9228, 2246985), (9997, 2074140), (10020, 2069379), (10764, 1926345), (10855, 1910196), (11523, 1799460), (11535, 1797588), (12420, 1669499), (13026, 1591830), (13455, 1541076), (13842, 1497990), (15030, 1379586), (15364, 1349595), (15380, 1348191), (16146, 1284230), (17687, 1172340), (17940, 1155807), (18036, 1149655), (19205, 1079676), (19539, 1061220), (19994, 1037070), (20763, 998660), (21710, 955098), (22545, 919724), (23046, 899730), (23070, 898794), (26052, 795915), (26910, 770538), (27684, 748995), (29991, 691380), (30060, 689793), (32292, 642115), (32565, 636732), (34569, 599820), (34605, 599196), (35374, 586170), (38410, 539838), (39078, 530610), (39988, 518535), (40365, 513692), (41526, 499330), (43420, 477549), (45090, 459862), (46092, 449865), (46140, 449397), (49933, 415260), (49985, 414828), (53061, 390780), (53820, 385269), (57615, 359892), (58617, 353740), (59982, 345690), (65130, 318366), (69138, 299910), (69210, 299598), (70748, 293085), (76820, 269919), (78156, 265305), (80730, 256846), (83052, 249665), (88435, 234468), (89973, 230460), (90180, 229931), (97695, 212244), (99866, 207630), (99970, 207414), (103707, 199940), (103815, 199732), (106122, 195390), (115230, 179946), (117234, 176870), (119964, 172845), (128423, 161460), (130260, 159183), (138276, 149955), (138420, 149799)]