20199674340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1\times {\mathrm{1069}}^1$

素因数の和:2126

約数の個数: 144

約数和(自身を含む): 61939004400

約数和(自身を除く): 41739330060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 929, 1017, 1069, 1130, 1356, 1695, 1858, 2034, 2138, 2260, 2787, 3207, 3390, 3716, 4068, 4276, 4645, 5085, 5345, 5574, 6414, 6780, 8361, 9290, 9621, 10170, 10690, 11148, 12828, 13935, 16035, 16722, 18580, 19242, 20340, 21380, 27870, 32070, 33444, 38484, 41805, 48105, 55740, 64140, 83610, 96210, 104977, 120797, 167220, 192420, 209954, 241594, 314931, 362391, 419908, 483188, 524885, 603985, 629862, 724782, 944793, 993101, 1049770, 1087173, 1207970, 1259724, 1449564, 1574655, 1811955, 1889586, 1986202, 2099540, 2174346, 2415940, 2979303, 3149310, 3623910, 3779172, 3972404, 4348692, 4723965, 4965505, 5435865, 5958606, 6298620, 7247820, 8937909, 9447930, 9931010, 10871730, 11917212, 14896515, 17875818, 18895860, 19862020, 21743460, 29793030, 35751636, 44689545, 59586060, 89379090, 112220413, 178758180, 224440826, 336661239, 448881652, 561102065, 673322478, 1009983717, 1122204130, 1346644956, 1683306195, 2019967434, 2244408260, 3366612390, 4039934868, 5049918585, 6733224780, 10099837170, 20199674340]

約数ペア:

[(1, 20199674340), (2, 10099837170), (3, 6733224780), (4, 5049918585), (5, 4039934868), (6, 3366612390), (9, 2244408260), (10, 2019967434), (12, 1683306195), (15, 1346644956), (18, 1122204130), (20, 1009983717), (30, 673322478), (36, 561102065), (45, 448881652), (60, 336661239), (90, 224440826), (113, 178758180), (180, 112220413), (226, 89379090), (339, 59586060), (452, 44689545), (565, 35751636), (678, 29793030), (929, 21743460), (1017, 19862020), (1069, 18895860), (1130, 17875818), (1356, 14896515), (1695, 11917212), (1858, 10871730), (2034, 9931010), (2138, 9447930), (2260, 8937909), (2787, 7247820), (3207, 6298620), (3390, 5958606), (3716, 5435865), (4068, 4965505), (4276, 4723965), (4645, 4348692), (5085, 3972404), (5345, 3779172), (5574, 3623910), (6414, 3149310), (6780, 2979303), (8361, 2415940), (9290, 2174346), (9621, 2099540), (10170, 1986202), (10690, 1889586), (11148, 1811955), (12828, 1574655), (13935, 1449564), (16035, 1259724), (16722, 1207970), (18580, 1087173), (19242, 1049770), (20340, 993101), (21380, 944793), (27870, 724782), (32070, 629862), (33444, 603985), (38484, 524885), (41805, 483188), (48105, 419908), (55740, 362391), (64140, 314931), (83610, 241594), (96210, 209954), (104977, 192420), (120797, 167220)]