20511844080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22907}}^1$

素因数の和:22984

約数の個数: 320

約数和(自身を含む): 80172868608

約数和(自身を除く): 59661024528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 104, 105, 112, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 208, 210, 240, 246, 260, 273, 280, 287, 312, 328, 336, 364, 390, 410, 420, 455, 492, 520, 533, 546, 560, 574, 615, 624, 656, 728, 780, 820, 840, 861, 910, 984, 1040, 1066, 1092, 1148, 1230, 1365, 1435, 1456, 1560, 1599, 1640, 1680, 1722, 1820, 1968, 2132, 2184, 2296, 2460, 2665, 2730, 2870, 3120, 3198, 3280, 3444, 3640, 3731, 4264, 4305, 4368, 4592, 4920, 5330, 5460, 5740, 6396, 6888, 7280, 7462, 7995, 8528, 8610, 9840, 10660, 10920, 11193, 11480, 12792, 13776, 14924, 15990, 17220, 18655, 21320, 21840, 22386, 22907, 22960, 25584, 29848, 31980, 34440, 37310, 42640, 44772, 45814, 55965, 59696, 63960, 68721, 68880, 74620, 89544, 91628, 111930, 114535, 127920, 137442, 149240, 160349, 179088, 183256, 223860, 229070, 274884, 297791, 298480, 320698, 343605, 366512, 447720, 458140, 481047, 549768, 595582, 641396, 687210, 801745, 893373, 895440, 916280, 939187, 962094, 1099536, 1191164, 1282792, 1374420, 1488955, 1603490, 1786746, 1832560, 1878374, 1924188, 2084537, 2382328, 2405235, 2565584, 2748840, 2817561, 2977910, 3206980, 3573492, 3756748, 3848376, 4169074, 4466865, 4695935, 4764656, 4810470, 5497680, 5635122, 5955820, 6253611, 6413960, 6574309, 7146984, 7513496, 7696752, 8338148, 8933730, 9391870, 9620940, 10422685, 11270244, 11911640, 12209431, 12507222, 12827920, 13148618, 14087805, 14293968, 15026992, 16676296, 17867460, 18783740, 19241880, 19722927, 20845370, 22540488, 23823280, 24418862, 25014444, 26297236, 28175610, 31268055, 32871545, 33352592, 35734920, 36628293, 37567480, 38483760, 39445854, 41690740, 45080976, 48837724, 50028888, 52594472, 56351220, 61047155, 62536110, 65743090, 71469840, 73256586, 75134960, 78891708, 83381480, 85466017, 97675448, 98614635, 100057776, 105188944, 112702440, 122094310, 125072220, 131486180, 146513172, 157783416, 166762960, 170932034, 183141465, 195350896, 197229270, 225404880, 244188620, 250144440, 256398051, 262972360, 293026344, 315566832, 341864068, 366282930, 394458540, 427330085, 488377240, 500288880, 512796102, 525944720, 586052688, 683728136, 732565860, 788917080, 854660170, 976754480, 1025592204, 1281990255, 1367456272, 1465131720, 1577834160, 1709320340, 2051184408, 2563980510, 2930263440, 3418640680, 4102368816, 5127961020, 6837281360, 10255922040, 20511844080]

約数ペア:

[(1, 20511844080), (2, 10255922040), (3, 6837281360), (4, 5127961020), (5, 4102368816), (6, 3418640680), (7, 2930263440), (8, 2563980510), (10, 2051184408), (12, 1709320340), (13, 1577834160), (14, 1465131720), (15, 1367456272), (16, 1281990255), (20, 1025592204), (21, 976754480), (24, 854660170), (26, 788917080), (28, 732565860), (30, 683728136), (35, 586052688), (39, 525944720), (40, 512796102), (41, 500288880), (42, 488377240), (48, 427330085), (52, 394458540), (56, 366282930), (60, 341864068), (65, 315566832), (70, 293026344), (78, 262972360), (80, 256398051), (82, 250144440), (84, 244188620), (91, 225404880), (104, 197229270), (105, 195350896), (112, 183141465), (120, 170932034), (123, 166762960), (130, 157783416), (140, 146513172), (156, 131486180), (164, 125072220), (168, 122094310), (182, 112702440), (195, 105188944), (205, 100057776), (208, 98614635), (210, 97675448), (240, 85466017), (246, 83381480), (260, 78891708), (273, 75134960), (280, 73256586), (287, 71469840), (312, 65743090), (328, 62536110), (336, 61047155), (364, 56351220), (390, 52594472), (410, 50028888), (420, 48837724), (455, 45080976), (492, 41690740), (520, 39445854), (533, 38483760), (546, 37567480), (560, 36628293), (574, 35734920), (615, 33352592), (624, 32871545), (656, 31268055), (728, 28175610), (780, 26297236), (820, 25014444), (840, 24418862), (861, 23823280), (910, 22540488), (984, 20845370), (1040, 19722927), (1066, 19241880), (1092, 18783740), (1148, 17867460), (1230, 16676296), (1365, 15026992), (1435, 14293968), (1456, 14087805), (1560, 13148618), (1599, 12827920), (1640, 12507222), (1680, 12209431), (1722, 11911640), (1820, 11270244), (1968, 10422685), (2132, 9620940), (2184, 9391870), (2296, 8933730), (2460, 8338148), (2665, 7696752), (2730, 7513496), (2870, 7146984), (3120, 6574309), (3198, 6413960), (3280, 6253611), (3444, 5955820), (3640, 5635122), (3731, 5497680), (4264, 4810470), (4305, 4764656), (4368, 4695935), (4592, 4466865), (4920, 4169074), (5330, 3848376), (5460, 3756748), (5740, 3573492), (6396, 3206980), (6888, 2977910), (7280, 2817561), (7462, 2748840), (7995, 2565584), (8528, 2405235), (8610, 2382328), (9840, 2084537), (10660, 1924188), (10920, 1878374), (11193, 1832560), (11480, 1786746), (12792, 1603490), (13776, 1488955), (14924, 1374420), (15990, 1282792), (17220, 1191164), (18655, 1099536), (21320, 962094), (21840, 939187), (22386, 916280), (22907, 895440), (22960, 893373), (25584, 801745), (29848, 687210), (31980, 641396), (34440, 595582), (37310, 549768), (42640, 481047), (44772, 458140), (45814, 447720), (55965, 366512), (59696, 343605), (63960, 320698), (68721, 298480), (68880, 297791), (74620, 274884), (89544, 229070), (91628, 223860), (111930, 183256), (114535, 179088), (127920, 160349), (137442, 149240)]