189333240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 597542400

約数和(自身を除く): 408209160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 181, 184, 230, 276, 345, 362, 379, 460, 543, 552, 690, 724, 758, 905, 920, 1086, 1137, 1380, 1448, 1516, 1810, 1895, 2172, 2274, 2715, 2760, 3032, 3620, 3790, 4163, 4344, 4548, 5430, 5685, 7240, 7580, 8326, 8717, 9096, 10860, 11370, 12489, 15160, 16652, 17434, 20815, 21720, 22740, 24978, 26151, 33304, 34868, 41630, 43585, 45480, 49956, 52302, 62445, 68599, 69736, 83260, 87170, 99912, 104604, 124890, 130755, 137198, 166520, 174340, 205797, 209208, 249780, 261510, 274396, 342995, 348680, 411594, 499560, 523020, 548792, 685990, 823188, 1028985, 1046040, 1371980, 1577777, 1646376, 2057970, 2743960, 3155554, 4115940, 4733331, 6311108, 7888885, 8231880, 9466662, 12622216, 15777770, 18933324, 23666655, 31555540, 37866648, 47333310, 63111080, 94666620, 189333240]

約数ペア:

[(1, 189333240), (2, 94666620), (3, 63111080), (4, 47333310), (5, 37866648), (6, 31555540), (8, 23666655), (10, 18933324), (12, 15777770), (15, 12622216), (20, 9466662), (23, 8231880), (24, 7888885), (30, 6311108), (40, 4733331), (46, 4115940), (60, 3155554), (69, 2743960), (92, 2057970), (115, 1646376), (120, 1577777), (138, 1371980), (181, 1046040), (184, 1028985), (230, 823188), (276, 685990), (345, 548792), (362, 523020), (379, 499560), (460, 411594), (543, 348680), (552, 342995), (690, 274396), (724, 261510), (758, 249780), (905, 209208), (920, 205797), (1086, 174340), (1137, 166520), (1380, 137198), (1448, 130755), (1516, 124890), (1810, 104604), (1895, 99912), (2172, 87170), (2274, 83260), (2715, 69736), (2760, 68599), (3032, 62445), (3620, 52302), (3790, 49956), (4163, 45480), (4344, 43585), (4548, 41630), (5430, 34868), (5685, 33304), (7240, 26151), (7580, 24978), (8326, 22740), (8717, 21720), (9096, 20815), (10860, 17434), (11370, 16652), (12489, 15160)]