20201887584

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{2801}}^1$

素因数の和:3213

約数の個数: 144

約数和(自身を含む): 58380678720

約数和(自身を除く): 38178791136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 317, 474, 632, 634, 711, 948, 951, 1264, 1268, 1422, 1896, 1902, 2528, 2536, 2801, 2844, 2853, 3792, 3804, 5072, 5602, 5688, 5706, 7584, 7608, 8403, 10144, 11204, 11376, 11412, 15216, 16806, 22408, 22752, 22824, 25043, 25209, 30432, 33612, 44816, 45648, 50086, 50418, 67224, 75129, 89632, 91296, 100172, 100836, 134448, 150258, 200344, 201672, 221279, 225387, 268896, 300516, 400688, 403344, 442558, 450774, 601032, 663837, 801376, 806688, 885116, 887917, 901548, 1202064, 1327674, 1770232, 1775834, 1803096, 1991511, 2404128, 2655348, 2663751, 3540464, 3551668, 3606192, 3983022, 5310696, 5327502, 7080928, 7103336, 7212384, 7966044, 7991253, 10621392, 10655004, 14206672, 15932088, 15982506, 21242784, 21310008, 28413344, 31864176, 31965012, 42620016, 63728352, 63930024, 70145443, 85240032, 127860048, 140290886, 210436329, 255720096, 280581772, 420872658, 561163544, 631308987, 841745316, 1122327088, 1262617974, 1683490632, 2244654176, 2525235948, 3366981264, 5050471896, 6733962528, 10100943792, 20201887584]

約数ペア:

[(1, 20201887584), (2, 10100943792), (3, 6733962528), (4, 5050471896), (6, 3366981264), (8, 2525235948), (9, 2244654176), (12, 1683490632), (16, 1262617974), (18, 1122327088), (24, 841745316), (32, 631308987), (36, 561163544), (48, 420872658), (72, 280581772), (79, 255720096), (96, 210436329), (144, 140290886), (158, 127860048), (237, 85240032), (288, 70145443), (316, 63930024), (317, 63728352), (474, 42620016), (632, 31965012), (634, 31864176), (711, 28413344), (948, 21310008), (951, 21242784), (1264, 15982506), (1268, 15932088), (1422, 14206672), (1896, 10655004), (1902, 10621392), (2528, 7991253), (2536, 7966044), (2801, 7212384), (2844, 7103336), (2853, 7080928), (3792, 5327502), (3804, 5310696), (5072, 3983022), (5602, 3606192), (5688, 3551668), (5706, 3540464), (7584, 2663751), (7608, 2655348), (8403, 2404128), (10144, 1991511), (11204, 1803096), (11376, 1775834), (11412, 1770232), (15216, 1327674), (16806, 1202064), (22408, 901548), (22752, 887917), (22824, 885116), (25043, 806688), (25209, 801376), (30432, 663837), (33612, 601032), (44816, 450774), (45648, 442558), (50086, 403344), (50418, 400688), (67224, 300516), (75129, 268896), (89632, 225387), (91296, 221279), (100172, 201672), (100836, 200344), (134448, 150258)]