192221820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 669789120

約数和(自身を除く): 477567300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 373, 409, 420, 630, 746, 818, 1119, 1227, 1260, 1492, 1636, 1865, 2045, 2238, 2454, 2611, 2863, 3357, 3681, 3730, 4090, 4476, 4908, 5222, 5595, 5726, 6135, 6714, 7362, 7460, 7833, 8180, 8589, 10444, 11190, 11452, 12270, 13055, 13428, 14315, 14724, 15666, 16785, 17178, 18405, 22380, 23499, 24540, 25767, 26110, 28630, 31332, 33570, 34356, 36810, 39165, 42945, 46998, 51534, 52220, 57260, 67140, 73620, 78330, 85890, 93996, 103068, 117495, 128835, 152557, 156660, 171780, 234990, 257670, 305114, 457671, 469980, 515340, 610228, 762785, 915342, 1067899, 1373013, 1525570, 1830684, 2135798, 2288355, 2746026, 3051140, 3203697, 4271596, 4576710, 5339495, 5492052, 6407394, 6865065, 9153420, 9611091, 10678990, 12814788, 13730130, 16018485, 19222182, 21357980, 27460260, 32036970, 38444364, 48055455, 64073940, 96110910, 192221820]

約数ペア:

[(1, 192221820), (2, 96110910), (3, 64073940), (4, 48055455), (5, 38444364), (6, 32036970), (7, 27460260), (9, 21357980), (10, 19222182), (12, 16018485), (14, 13730130), (15, 12814788), (18, 10678990), (20, 9611091), (21, 9153420), (28, 6865065), (30, 6407394), (35, 5492052), (36, 5339495), (42, 4576710), (45, 4271596), (60, 3203697), (63, 3051140), (70, 2746026), (84, 2288355), (90, 2135798), (105, 1830684), (126, 1525570), (140, 1373013), (180, 1067899), (210, 915342), (252, 762785), (315, 610228), (373, 515340), (409, 469980), (420, 457671), (630, 305114), (746, 257670), (818, 234990), (1119, 171780), (1227, 156660), (1260, 152557), (1492, 128835), (1636, 117495), (1865, 103068), (2045, 93996), (2238, 85890), (2454, 78330), (2611, 73620), (2863, 67140), (3357, 57260), (3681, 52220), (3730, 51534), (4090, 46998), (4476, 42945), (4908, 39165), (5222, 36810), (5595, 34356), (5726, 33570), (6135, 31332), (6714, 28630), (7362, 26110), (7460, 25767), (7833, 24540), (8180, 23499), (8589, 22380), (10444, 18405), (11190, 17178), (11452, 16785), (12270, 15666), (13055, 14724), (13428, 14315)]