20218164480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1418

約数の個数: 432

約数和(自身を含む): 74728967040

約数和(自身を除く): 54510802560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 71, 72, 76, 80, 90, 95, 96, 114, 120, 128, 142, 144, 152, 160, 171, 180, 190, 192, 213, 228, 240, 256, 284, 285, 288, 304, 320, 342, 355, 360, 380, 384, 426, 456, 480, 568, 570, 576, 608, 639, 640, 684, 710, 720, 760, 768, 852, 855, 912, 960, 1065, 1136, 1140, 1152, 1216, 1278, 1280, 1301, 1349, 1368, 1420, 1440, 1520, 1704, 1710, 1824, 1920, 2130, 2272, 2280, 2304, 2432, 2556, 2602, 2698, 2736, 2840, 2880, 3040, 3195, 3408, 3420, 3648, 3840, 3903, 4047, 4260, 4544, 4560, 4864, 5112, 5204, 5396, 5472, 5680, 5760, 6080, 6390, 6505, 6745, 6816, 6840, 7296, 7806, 8094, 8520, 9088, 9120, 10224, 10408, 10792, 10944, 11360, 11520, 11709, 12141, 12160, 12780, 13010, 13490, 13632, 13680, 14592, 15612, 16188, 17040, 18176, 18240, 19515, 20235, 20448, 20816, 21584, 21888, 22720, 23418, 24282, 24320, 24719, 25560, 26020, 26980, 27264, 27360, 31224, 32376, 34080, 36480, 39030, 40470, 40896, 41632, 43168, 43776, 45440, 46836, 48564, 49438, 51120, 52040, 53960, 54528, 54720, 58545, 60705, 62448, 64752, 68160, 72960, 74157, 78060, 80940, 81792, 83264, 86336, 90880, 92371, 93672, 97128, 98876, 102240, 104080, 107920, 109440, 117090, 121410, 123595, 124896, 129504, 136320, 148314, 156120, 161880, 163584, 166528, 172672, 184742, 187344, 194256, 197752, 204480, 208160, 215840, 218880, 222471, 234180, 242820, 247190, 249792, 259008, 272640, 277113, 296628, 312240, 323760, 333056, 345344, 369484, 370785, 374688, 388512, 395504, 408960, 416320, 431680, 444942, 461855, 468360, 485640, 494380, 499584, 518016, 554226, 593256, 624480, 647520, 738968, 741570, 749376, 777024, 791008, 817920, 831339, 832640, 863360, 889884, 923710, 936720, 971280, 988760, 999168, 1036032, 1108452, 1112355, 1186512, 1248960, 1295040, 1385565, 1477936, 1483140, 1498752, 1554048, 1582016, 1662678, 1665280, 1726720, 1755049, 1779768, 1847420, 1873440, 1942560, 1977520, 2216904, 2224710, 2373024, 2497920, 2590080, 2771130, 2955872, 2966280, 2997504, 3108096, 3164032, 3325356, 3510098, 3559536, 3694840, 3746880, 3885120, 3955040, 4156695, 4433808, 4449420, 4746048, 4995840, 5180160, 5265147, 5542260, 5911744, 5932560, 6328064, 6650712, 7020196, 7119072, 7389680, 7493760, 7770240, 7910080, 8313390, 8775245, 8867616, 8898840, 9492096, 10530294, 11084520, 11823488, 11865120, 13301424, 14040392, 14238144, 14779360, 14987520, 15540480, 15795441, 15820160, 16626780, 17550490, 17735232, 17797680, 18984192, 21060588, 22169040, 23646976, 23730240, 26325735, 26602848, 28080784, 28476288, 29558720, 31590882, 31640320, 33253560, 35100980, 35470464, 35595360, 42121176, 44338080, 47460480, 52651470, 53205696, 56161568, 56952576, 59117440, 63181764, 66507120, 70201960, 70940928, 71190720, 78977205, 84242352, 88676160, 94920960, 105302940, 106411392, 112323136, 118234880, 126363528, 133014240, 140403920, 142381440, 157954410, 168484704, 177352320, 210605880, 212822784, 224646272, 252727056, 266028480, 280807840, 284762880, 315908820, 336969408, 354704640, 421211760, 449292544, 505454112, 532056960, 561615680, 631817640, 673938816, 842423520, 1010908224, 1064113920, 1123231360, 1263635280, 1347877632, 1684847040, 2021816448, 2246462720, 2527270560, 3369694080, 4043632896, 5054541120, 6739388160, 10109082240, 20218164480]

約数ペア:

[(1, 20218164480), (2, 10109082240), (3, 6739388160), (4, 5054541120), (5, 4043632896), (6, 3369694080), (8, 2527270560), (9, 2246462720), (10, 2021816448), (12, 1684847040), (15, 1347877632), (16, 1263635280), (18, 1123231360), (19, 1064113920), (20, 1010908224), (24, 842423520), (30, 673938816), (32, 631817640), (36, 561615680), (38, 532056960), (40, 505454112), (45, 449292544), (48, 421211760), (57, 354704640), (60, 336969408), (64, 315908820), (71, 284762880), (72, 280807840), (76, 266028480), (80, 252727056), (90, 224646272), (95, 212822784), (96, 210605880), (114, 177352320), (120, 168484704), (128, 157954410), (142, 142381440), (144, 140403920), (152, 133014240), (160, 126363528), (171, 118234880), (180, 112323136), (190, 106411392), (192, 105302940), (213, 94920960), (228, 88676160), (240, 84242352), (256, 78977205), (284, 71190720), (285, 70940928), (288, 70201960), (304, 66507120), (320, 63181764), (342, 59117440), (355, 56952576), (360, 56161568), (380, 53205696), (384, 52651470), (426, 47460480), (456, 44338080), (480, 42121176), (568, 35595360), (570, 35470464), (576, 35100980), (608, 33253560), (639, 31640320), (640, 31590882), (684, 29558720), (710, 28476288), (720, 28080784), (760, 26602848), (768, 26325735), (852, 23730240), (855, 23646976), (912, 22169040), (960, 21060588), (1065, 18984192), (1136, 17797680), (1140, 17735232), (1152, 17550490), (1216, 16626780), (1278, 15820160), (1280, 15795441), (1301, 15540480), (1349, 14987520), (1368, 14779360), (1420, 14238144), (1440, 14040392), (1520, 13301424), (1704, 11865120), (1710, 11823488), (1824, 11084520), (1920, 10530294), (2130, 9492096), (2272, 8898840), (2280, 8867616), (2304, 8775245), (2432, 8313390), (2556, 7910080), (2602, 7770240), (2698, 7493760), (2736, 7389680), (2840, 7119072), (2880, 7020196), (3040, 6650712), (3195, 6328064), (3408, 5932560), (3420, 5911744), (3648, 5542260), (3840, 5265147), (3903, 5180160), (4047, 4995840), (4260, 4746048), (4544, 4449420), (4560, 4433808), (4864, 4156695), (5112, 3955040), (5204, 3885120), (5396, 3746880), (5472, 3694840), (5680, 3559536), (5760, 3510098), (6080, 3325356), (6390, 3164032), (6505, 3108096), (6745, 2997504), (6816, 2966280), (6840, 2955872), (7296, 2771130), (7806, 2590080), (8094, 2497920), (8520, 2373024), (9088, 2224710), (9120, 2216904), (10224, 1977520), (10408, 1942560), (10792, 1873440), (10944, 1847420), (11360, 1779768), (11520, 1755049), (11709, 1726720), (12141, 1665280), (12160, 1662678), (12780, 1582016), (13010, 1554048), (13490, 1498752), (13632, 1483140), (13680, 1477936), (14592, 1385565), (15612, 1295040), (16188, 1248960), (17040, 1186512), (18176, 1112355), (18240, 1108452), (19515, 1036032), (20235, 999168), (20448, 988760), (20816, 971280), (21584, 936720), (21888, 923710), (22720, 889884), (23418, 863360), (24282, 832640), (24320, 831339), (24719, 817920), (25560, 791008), (26020, 777024), (26980, 749376), (27264, 741570), (27360, 738968), (31224, 647520), (32376, 624480), (34080, 593256), (36480, 554226), (39030, 518016), (40470, 499584), (40896, 494380), (41632, 485640), (43168, 468360), (43776, 461855), (45440, 444942), (46836, 431680), (48564, 416320), (49438, 408960), (51120, 395504), (52040, 388512), (53960, 374688), (54528, 370785), (54720, 369484), (58545, 345344), (60705, 333056), (62448, 323760), (64752, 312240), (68160, 296628), (72960, 277113), (74157, 272640), (78060, 259008), (80940, 249792), (81792, 247190), (83264, 242820), (86336, 234180), (90880, 222471), (92371, 218880), (93672, 215840), (97128, 208160), (98876, 204480), (102240, 197752), (104080, 194256), (107920, 187344), (109440, 184742), (117090, 172672), (121410, 166528), (123595, 163584), (124896, 161880), (129504, 156120), (136320, 148314)]