20007949824

素因数分解:

$2^9\times 3^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:521

約数の個数: 240

約数和(自身を含む): 58830520320

約数和(自身を除く): 38822570496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 179, 191, 192, 254, 256, 288, 358, 381, 382, 384, 508, 512, 537, 573, 576, 716, 762, 764, 768, 1016, 1074, 1143, 1146, 1152, 1432, 1524, 1528, 1536, 1611, 1719, 2032, 2148, 2286, 2292, 2304, 2864, 3048, 3056, 3222, 3438, 4064, 4296, 4572, 4584, 4608, 5728, 6096, 6112, 6444, 6876, 8128, 8592, 9144, 9168, 11456, 12192, 12224, 12888, 13752, 16256, 17184, 18288, 18336, 22733, 22912, 24257, 24384, 24448, 25776, 27504, 32512, 34189, 34368, 36576, 36672, 45466, 45824, 48514, 48768, 48896, 51552, 55008, 65024, 68199, 68378, 68736, 72771, 73152, 73344, 90932, 91648, 97028, 97536, 97792, 102567, 103104, 110016, 136398, 136756, 137472, 145542, 146304, 146688, 181864, 194056, 195072, 204597, 205134, 206208, 218313, 220032, 272796, 273512, 274944, 291084, 292608, 293376, 307701, 363728, 388112, 409194, 410268, 412416, 436626, 440064, 545592, 547024, 582168, 585216, 615402, 727456, 776224, 818388, 820536, 824832, 873252, 880128, 1091184, 1094048, 1164336, 1230804, 1454912, 1552448, 1636776, 1641072, 1746504, 2182368, 2188096, 2328672, 2461608, 2909824, 3104896, 3273552, 3282144, 3493008, 4342003, 4364736, 4376192, 4657344, 4923216, 5819648, 6209792, 6547104, 6564288, 6986016, 8684006, 8729472, 8752384, 9314688, 9846432, 11639296, 12419584, 13026009, 13094208, 13128576, 13972032, 17368012, 17458944, 17504768, 18629376, 19692864, 26052018, 26188416, 26257152, 27944064, 34736024, 34917888, 37258752, 39078027, 39385728, 52104036, 52376832, 52514304, 55888128, 69472048, 78156054, 78771456, 104208072, 104753664, 111776256, 138944096, 156312108, 157542912, 208416144, 277888192, 312624216, 416832288, 555776384, 625248432, 833664576, 1111552768, 1250496864, 1667329152, 2223105536, 2500993728, 3334658304, 5001987456, 6669316608, 10003974912, 20007949824]

約数ペア:

[(1, 20007949824), (2, 10003974912), (3, 6669316608), (4, 5001987456), (6, 3334658304), (8, 2500993728), (9, 2223105536), (12, 1667329152), (16, 1250496864), (18, 1111552768), (24, 833664576), (32, 625248432), (36, 555776384), (48, 416832288), (64, 312624216), (72, 277888192), (96, 208416144), (127, 157542912), (128, 156312108), (144, 138944096), (179, 111776256), (191, 104753664), (192, 104208072), (254, 78771456), (256, 78156054), (288, 69472048), (358, 55888128), (381, 52514304), (382, 52376832), (384, 52104036), (508, 39385728), (512, 39078027), (537, 37258752), (573, 34917888), (576, 34736024), (716, 27944064), (762, 26257152), (764, 26188416), (768, 26052018), (1016, 19692864), (1074, 18629376), (1143, 17504768), (1146, 17458944), (1152, 17368012), (1432, 13972032), (1524, 13128576), (1528, 13094208), (1536, 13026009), (1611, 12419584), (1719, 11639296), (2032, 9846432), (2148, 9314688), (2286, 8752384), (2292, 8729472), (2304, 8684006), (2864, 6986016), (3048, 6564288), (3056, 6547104), (3222, 6209792), (3438, 5819648), (4064, 4923216), (4296, 4657344), (4572, 4376192), (4584, 4364736), (4608, 4342003), (5728, 3493008), (6096, 3282144), (6112, 3273552), (6444, 3104896), (6876, 2909824), (8128, 2461608), (8592, 2328672), (9144, 2188096), (9168, 2182368), (11456, 1746504), (12192, 1641072), (12224, 1636776), (12888, 1552448), (13752, 1454912), (16256, 1230804), (17184, 1164336), (18288, 1094048), (18336, 1091184), (22733, 880128), (22912, 873252), (24257, 824832), (24384, 820536), (24448, 818388), (25776, 776224), (27504, 727456), (32512, 615402), (34189, 585216), (34368, 582168), (36576, 547024), (36672, 545592), (45466, 440064), (45824, 436626), (48514, 412416), (48768, 410268), (48896, 409194), (51552, 388112), (55008, 363728), (65024, 307701), (68199, 293376), (68378, 292608), (68736, 291084), (72771, 274944), (73152, 273512), (73344, 272796), (90932, 220032), (91648, 218313), (97028, 206208), (97536, 205134), (97792, 204597), (102567, 195072), (103104, 194056), (110016, 181864), (136398, 146688), (136756, 146304), (137472, 145542)]