820044576

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 2674788480

約数和(自身を除く): 1854743904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 89, 92, 96, 104, 107, 117, 138, 144, 156, 178, 184, 207, 208, 214, 234, 267, 276, 288, 299, 312, 321, 356, 368, 414, 416, 428, 468, 534, 552, 598, 624, 642, 712, 736, 801, 828, 856, 897, 936, 963, 1068, 1104, 1157, 1196, 1248, 1284, 1391, 1424, 1602, 1656, 1712, 1794, 1872, 1926, 2047, 2136, 2208, 2314, 2392, 2461, 2568, 2691, 2782, 2848, 3204, 3312, 3424, 3471, 3588, 3744, 3852, 4094, 4173, 4272, 4628, 4784, 4922, 5136, 5382, 5564, 6141, 6408, 6624, 6942, 7176, 7383, 7704, 8188, 8346, 8544, 9256, 9523, 9568, 9844, 10272, 10413, 10764, 11128, 12282, 12519, 12816, 13884, 14352, 14766, 15408, 16376, 16692, 18423, 18512, 19046, 19688, 20826, 21528, 22149, 22256, 24564, 25038, 25632, 26611, 27768, 28569, 28704, 29532, 30816, 31993, 32752, 33384, 36846, 37024, 38092, 39376, 41652, 43056, 44298, 44512, 49128, 50076, 53222, 55536, 57138, 59064, 63986, 65504, 66768, 73692, 76184, 78752, 79833, 83304, 85707, 86112, 88596, 95979, 98256, 100152, 106444, 111072, 114276, 118128, 123799, 127972, 133536, 147384, 152368, 159666, 166608, 171414, 177192, 191958, 196512, 200304, 212888, 219029, 228552, 236256, 239499, 247598, 255944, 287937, 294768, 304736, 319332, 333216, 342828, 354384, 371397, 383916, 400608, 425776, 438058, 457104, 478998, 495196, 511888, 575874, 589536, 638664, 657087, 685656, 708768, 742794, 767832, 851552, 876116, 914208, 957996, 990392, 1023776, 1114191, 1151748, 1277328, 1314174, 1371312, 1485588, 1535664, 1752232, 1915992, 1971261, 1980784, 2228382, 2303496, 2554656, 2628348, 2742624, 2847377, 2971176, 3071328, 3504464, 3831984, 3942522, 3961568, 4456764, 4606992, 5256696, 5694754, 5942352, 7008928, 7663968, 7885044, 8542131, 8913528, 9213984, 10513392, 11389508, 11884704, 15770088, 17084262, 17827056, 21026784, 22779016, 25626393, 31540176, 34168524, 35654112, 45558032, 51252786, 63080352, 68337048, 91116064, 102505572, 136674096, 205011144, 273348192, 410022288, 820044576]

約数ペア:

[(1, 820044576), (2, 410022288), (3, 273348192), (4, 205011144), (6, 136674096), (8, 102505572), (9, 91116064), (12, 68337048), (13, 63080352), (16, 51252786), (18, 45558032), (23, 35654112), (24, 34168524), (26, 31540176), (32, 25626393), (36, 22779016), (39, 21026784), (46, 17827056), (48, 17084262), (52, 15770088), (69, 11884704), (72, 11389508), (78, 10513392), (89, 9213984), (92, 8913528), (96, 8542131), (104, 7885044), (107, 7663968), (117, 7008928), (138, 5942352), (144, 5694754), (156, 5256696), (178, 4606992), (184, 4456764), (207, 3961568), (208, 3942522), (214, 3831984), (234, 3504464), (267, 3071328), (276, 2971176), (288, 2847377), (299, 2742624), (312, 2628348), (321, 2554656), (356, 2303496), (368, 2228382), (414, 1980784), (416, 1971261), (428, 1915992), (468, 1752232), (534, 1535664), (552, 1485588), (598, 1371312), (624, 1314174), (642, 1277328), (712, 1151748), (736, 1114191), (801, 1023776), (828, 990392), (856, 957996), (897, 914208), (936, 876116), (963, 851552), (1068, 767832), (1104, 742794), (1157, 708768), (1196, 685656), (1248, 657087), (1284, 638664), (1391, 589536), (1424, 575874), (1602, 511888), (1656, 495196), (1712, 478998), (1794, 457104), (1872, 438058), (1926, 425776), (2047, 400608), (2136, 383916), (2208, 371397), (2314, 354384), (2392, 342828), (2461, 333216), (2568, 319332), (2691, 304736), (2782, 294768), (2848, 287937), (3204, 255944), (3312, 247598), (3424, 239499), (3471, 236256), (3588, 228552), (3744, 219029), (3852, 212888), (4094, 200304), (4173, 196512), (4272, 191958), (4628, 177192), (4784, 171414), (4922, 166608), (5136, 159666), (5382, 152368), (5564, 147384), (6141, 133536), (6408, 127972), (6624, 123799), (6942, 118128), (7176, 114276), (7383, 111072), (7704, 106444), (8188, 100152), (8346, 98256), (8544, 95979), (9256, 88596), (9523, 86112), (9568, 85707), (9844, 83304), (10272, 79833), (10413, 78752), (10764, 76184), (11128, 73692), (12282, 66768), (12519, 65504), (12816, 63986), (13884, 59064), (14352, 57138), (14766, 55536), (15408, 53222), (16376, 50076), (16692, 49128), (18423, 44512), (18512, 44298), (19046, 43056), (19688, 41652), (20826, 39376), (21528, 38092), (22149, 37024), (22256, 36846), (24564, 33384), (25038, 32752), (25632, 31993), (26611, 30816), (27768, 29532), (28569, 28704)]