204423120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 240

約数和(自身を含む): 764629632

約数和(自身を除く): 560206512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 90, 99, 106, 110, 120, 132, 144, 159, 165, 176, 180, 198, 212, 220, 240, 264, 265, 318, 330, 360, 396, 424, 440, 477, 487, 495, 528, 530, 583, 636, 660, 720, 792, 795, 848, 880, 954, 974, 990, 1060, 1166, 1272, 1320, 1461, 1584, 1590, 1749, 1908, 1948, 1980, 2120, 2332, 2385, 2435, 2544, 2640, 2915, 2922, 3180, 3498, 3816, 3896, 3960, 4240, 4383, 4664, 4770, 4870, 5247, 5357, 5830, 5844, 6360, 6996, 7305, 7632, 7792, 7920, 8745, 8766, 9328, 9540, 9740, 10494, 10714, 11660, 11688, 12720, 13992, 14610, 16071, 17490, 17532, 19080, 19480, 20988, 21428, 21915, 23320, 23376, 25811, 26235, 26785, 27984, 29220, 32142, 34980, 35064, 38160, 38960, 41976, 42856, 43830, 46640, 48213, 51622, 52470, 53570, 58440, 64284, 69960, 70128, 77433, 80355, 83952, 85712, 87660, 96426, 103244, 104940, 107140, 116880, 128568, 129055, 139920, 154866, 160710, 175320, 192852, 206488, 209880, 214280, 232299, 241065, 257136, 258110, 283921, 309732, 321420, 350640, 385704, 387165, 412976, 419760, 428560, 464598, 482130, 516220, 567842, 619464, 642840, 771408, 774330, 851763, 929196, 964260, 1032440, 1135684, 1161495, 1238928, 1285680, 1419605, 1548660, 1703526, 1858392, 1928520, 2064880, 2271368, 2322990, 2555289, 2839210, 3097320, 3407052, 3716784, 3857040, 4258815, 4542736, 4645980, 5110578, 5678420, 6194640, 6814104, 8517630, 9291960, 10221156, 11356840, 12776445, 13628208, 17035260, 18583920, 20442312, 22713680, 25552890, 34070520, 40884624, 51105780, 68141040, 102211560, 204423120]

約数ペア:

[(1, 204423120), (2, 102211560), (3, 68141040), (4, 51105780), (5, 40884624), (6, 34070520), (8, 25552890), (9, 22713680), (10, 20442312), (11, 18583920), (12, 17035260), (15, 13628208), (16, 12776445), (18, 11356840), (20, 10221156), (22, 9291960), (24, 8517630), (30, 6814104), (33, 6194640), (36, 5678420), (40, 5110578), (44, 4645980), (45, 4542736), (48, 4258815), (53, 3857040), (55, 3716784), (60, 3407052), (66, 3097320), (72, 2839210), (80, 2555289), (88, 2322990), (90, 2271368), (99, 2064880), (106, 1928520), (110, 1858392), (120, 1703526), (132, 1548660), (144, 1419605), (159, 1285680), (165, 1238928), (176, 1161495), (180, 1135684), (198, 1032440), (212, 964260), (220, 929196), (240, 851763), (264, 774330), (265, 771408), (318, 642840), (330, 619464), (360, 567842), (396, 516220), (424, 482130), (440, 464598), (477, 428560), (487, 419760), (495, 412976), (528, 387165), (530, 385704), (583, 350640), (636, 321420), (660, 309732), (720, 283921), (792, 258110), (795, 257136), (848, 241065), (880, 232299), (954, 214280), (974, 209880), (990, 206488), (1060, 192852), (1166, 175320), (1272, 160710), (1320, 154866), (1461, 139920), (1584, 129055), (1590, 128568), (1749, 116880), (1908, 107140), (1948, 104940), (1980, 103244), (2120, 96426), (2332, 87660), (2385, 85712), (2435, 83952), (2544, 80355), (2640, 77433), (2915, 70128), (2922, 69960), (3180, 64284), (3498, 58440), (3816, 53570), (3896, 52470), (3960, 51622), (4240, 48213), (4383, 46640), (4664, 43830), (4770, 42856), (4870, 41976), (5247, 38960), (5357, 38160), (5830, 35064), (5844, 34980), (6360, 32142), (6996, 29220), (7305, 27984), (7632, 26785), (7792, 26235), (7920, 25811), (8745, 23376), (8766, 23320), (9328, 21915), (9540, 21428), (9740, 20988), (10494, 19480), (10714, 19080), (11660, 17532), (11688, 17490), (12720, 16071), (13992, 14610)]