20555728992

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5443}}^1$

素因数の和:5543

約数の個数: 240

約数和(自身を含む): 63743404032

約数和(自身を除く): 43187675040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 54, 62, 72, 81, 93, 94, 96, 108, 124, 141, 144, 162, 186, 188, 216, 248, 279, 282, 288, 324, 372, 376, 423, 432, 496, 558, 564, 648, 744, 752, 837, 846, 864, 992, 1116, 1128, 1269, 1296, 1457, 1488, 1504, 1674, 1692, 2232, 2256, 2511, 2538, 2592, 2914, 2976, 3348, 3384, 3807, 4371, 4464, 4512, 5022, 5076, 5443, 5828, 6696, 6768, 7614, 8742, 8928, 10044, 10152, 10886, 11656, 13113, 13392, 13536, 15228, 16329, 17484, 20088, 20304, 21772, 23312, 26226, 26784, 30456, 32658, 34968, 39339, 40176, 40608, 43544, 46624, 48987, 52452, 60912, 65316, 69936, 78678, 80352, 87088, 97974, 104904, 118017, 121824, 130632, 139872, 146961, 157356, 168733, 174176, 195948, 209808, 236034, 255821, 261264, 293922, 314712, 337466, 391896, 419616, 440883, 472068, 506199, 511642, 522528, 587844, 629424, 674932, 767463, 783792, 881766, 944136, 1012398, 1023284, 1175688, 1258848, 1349864, 1518597, 1534926, 1567584, 1763532, 1888272, 2024796, 2046568, 2302389, 2351376, 2699728, 3037194, 3069852, 3527064, 3776544, 4049592, 4093136, 4555791, 4604778, 4702752, 5399456, 6074388, 6139704, 6907167, 7054128, 7930451, 8099184, 8186272, 9111582, 9209556, 12148776, 12279408, 13667373, 13814334, 14108256, 15860902, 16198368, 18223164, 18419112, 20721501, 23791353, 24297552, 24558816, 27334746, 27628668, 31721804, 36446328, 36838224, 41443002, 47582706, 48595104, 54669492, 55257336, 63443608, 71374059, 72892656, 73676448, 82886004, 95165412, 109338984, 110514672, 126887216, 142748118, 145785312, 165772008, 190330824, 214122177, 218677968, 221029344, 253774432, 285496236, 331544016, 380661648, 428244354, 437355936, 570992472, 642366531, 663088032, 761323296, 856488708, 1141984944, 1284733062, 1712977416, 2283969888, 2569466124, 3425954832, 5138932248, 6851909664, 10277864496, 20555728992]

約数ペア:

[(1, 20555728992), (2, 10277864496), (3, 6851909664), (4, 5138932248), (6, 3425954832), (8, 2569466124), (9, 2283969888), (12, 1712977416), (16, 1284733062), (18, 1141984944), (24, 856488708), (27, 761323296), (31, 663088032), (32, 642366531), (36, 570992472), (47, 437355936), (48, 428244354), (54, 380661648), (62, 331544016), (72, 285496236), (81, 253774432), (93, 221029344), (94, 218677968), (96, 214122177), (108, 190330824), (124, 165772008), (141, 145785312), (144, 142748118), (162, 126887216), (186, 110514672), (188, 109338984), (216, 95165412), (248, 82886004), (279, 73676448), (282, 72892656), (288, 71374059), (324, 63443608), (372, 55257336), (376, 54669492), (423, 48595104), (432, 47582706), (496, 41443002), (558, 36838224), (564, 36446328), (648, 31721804), (744, 27628668), (752, 27334746), (837, 24558816), (846, 24297552), (864, 23791353), (992, 20721501), (1116, 18419112), (1128, 18223164), (1269, 16198368), (1296, 15860902), (1457, 14108256), (1488, 13814334), (1504, 13667373), (1674, 12279408), (1692, 12148776), (2232, 9209556), (2256, 9111582), (2511, 8186272), (2538, 8099184), (2592, 7930451), (2914, 7054128), (2976, 6907167), (3348, 6139704), (3384, 6074388), (3807, 5399456), (4371, 4702752), (4464, 4604778), (4512, 4555791), (5022, 4093136), (5076, 4049592), (5443, 3776544), (5828, 3527064), (6696, 3069852), (6768, 3037194), (7614, 2699728), (8742, 2351376), (8928, 2302389), (10044, 2046568), (10152, 2024796), (10886, 1888272), (11656, 1763532), (13113, 1567584), (13392, 1534926), (13536, 1518597), (15228, 1349864), (16329, 1258848), (17484, 1175688), (20088, 1023284), (20304, 1012398), (21772, 944136), (23312, 881766), (26226, 783792), (26784, 767463), (30456, 674932), (32658, 629424), (34968, 587844), (39339, 522528), (40176, 511642), (40608, 506199), (43544, 472068), (46624, 440883), (48987, 419616), (52452, 391896), (60912, 337466), (65316, 314712), (69936, 293922), (78678, 261264), (80352, 255821), (87088, 236034), (97974, 209808), (104904, 195948), (118017, 174176), (121824, 168733), (130632, 157356), (139872, 146961)]