18212040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 320

約数和(自身を含む): 77362560

約数和(自身を除く): 59150520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 73, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 146, 154, 162, 165, 168, 180, 189, 198, 210, 216, 219, 220, 231, 252, 264, 270, 280, 292, 297, 308, 315, 324, 330, 360, 365, 378, 385, 396, 405, 420, 438, 440, 462, 495, 504, 511, 540, 567, 584, 594, 616, 630, 648, 657, 660, 693, 730, 756, 770, 792, 803, 810, 840, 876, 891, 924, 945, 990, 1022, 1080, 1095, 1134, 1155, 1188, 1260, 1314, 1320, 1386, 1460, 1485, 1512, 1533, 1540, 1606, 1620, 1752, 1782, 1848, 1890, 1971, 1980, 2044, 2079, 2190, 2268, 2310, 2376, 2409, 2520, 2555, 2628, 2772, 2835, 2920, 2970, 3066, 3080, 3212, 3240, 3285, 3465, 3564, 3780, 3942, 3960, 4015, 4088, 4158, 4380, 4455, 4536, 4599, 4620, 4818, 5110, 5256, 5544, 5621, 5670, 5913, 5940, 6132, 6237, 6424, 6570, 6930, 7128, 7227, 7560, 7665, 7884, 8030, 8316, 8760, 8910, 9198, 9240, 9636, 9855, 10220, 10395, 11242, 11340, 11826, 11880, 12045, 12264, 12474, 13140, 13797, 13860, 14454, 15330, 15768, 16060, 16632, 16863, 17820, 18396, 19272, 19710, 20440, 20790, 21681, 22484, 22680, 22995, 23652, 24090, 24948, 26280, 27594, 27720, 28105, 28908, 29565, 30660, 31185, 32120, 33726, 35640, 36135, 36792, 39420, 41391, 41580, 43362, 44968, 45990, 47304, 48180, 49896, 50589, 55188, 56210, 57816, 59130, 61320, 62370, 65043, 67452, 68985, 72270, 78840, 82782, 83160, 84315, 86724, 91980, 96360, 101178, 108405, 110376, 112420, 118260, 124740, 130086, 134904, 137970, 144540, 151767, 165564, 168630, 173448, 183960, 202356, 206955, 216810, 224840, 236520, 249480, 252945, 260172, 275940, 289080, 303534, 325215, 331128, 337260, 404712, 413910, 433620, 455301, 505890, 520344, 551880, 607068, 650430, 674520, 758835, 827820, 867240, 910602, 1011780, 1214136, 1300860, 1517670, 1655640, 1821204, 2023560, 2276505, 2601720, 3035340, 3642408, 4553010, 6070680, 9106020, 18212040]

約数ペア:

[(1, 18212040), (2, 9106020), (3, 6070680), (4, 4553010), (5, 3642408), (6, 3035340), (7, 2601720), (8, 2276505), (9, 2023560), (10, 1821204), (11, 1655640), (12, 1517670), (14, 1300860), (15, 1214136), (18, 1011780), (20, 910602), (21, 867240), (22, 827820), (24, 758835), (27, 674520), (28, 650430), (30, 607068), (33, 551880), (35, 520344), (36, 505890), (40, 455301), (42, 433620), (44, 413910), (45, 404712), (54, 337260), (55, 331128), (56, 325215), (60, 303534), (63, 289080), (66, 275940), (70, 260172), (72, 252945), (73, 249480), (77, 236520), (81, 224840), (84, 216810), (88, 206955), (90, 202356), (99, 183960), (105, 173448), (108, 168630), (110, 165564), (120, 151767), (126, 144540), (132, 137970), (135, 134904), (140, 130086), (146, 124740), (154, 118260), (162, 112420), (165, 110376), (168, 108405), (180, 101178), (189, 96360), (198, 91980), (210, 86724), (216, 84315), (219, 83160), (220, 82782), (231, 78840), (252, 72270), (264, 68985), (270, 67452), (280, 65043), (292, 62370), (297, 61320), (308, 59130), (315, 57816), (324, 56210), (330, 55188), (360, 50589), (365, 49896), (378, 48180), (385, 47304), (396, 45990), (405, 44968), (420, 43362), (438, 41580), (440, 41391), (462, 39420), (495, 36792), (504, 36135), (511, 35640), (540, 33726), (567, 32120), (584, 31185), (594, 30660), (616, 29565), (630, 28908), (648, 28105), (657, 27720), (660, 27594), (693, 26280), (730, 24948), (756, 24090), (770, 23652), (792, 22995), (803, 22680), (810, 22484), (840, 21681), (876, 20790), (891, 20440), (924, 19710), (945, 19272), (990, 18396), (1022, 17820), (1080, 16863), (1095, 16632), (1134, 16060), (1155, 15768), (1188, 15330), (1260, 14454), (1314, 13860), (1320, 13797), (1386, 13140), (1460, 12474), (1485, 12264), (1512, 12045), (1533, 11880), (1540, 11826), (1606, 11340), (1620, 11242), (1752, 10395), (1782, 10220), (1848, 9855), (1890, 9636), (1971, 9240), (1980, 9198), (2044, 8910), (2079, 8760), (2190, 8316), (2268, 8030), (2310, 7884), (2376, 7665), (2409, 7560), (2520, 7227), (2555, 7128), (2628, 6930), (2772, 6570), (2835, 6424), (2920, 6237), (2970, 6132), (3066, 5940), (3080, 5913), (3212, 5670), (3240, 5621), (3285, 5544), (3465, 5256), (3564, 5110), (3780, 4818), (3942, 4620), (3960, 4599), (4015, 4536), (4088, 4455), (4158, 4380)]