212141160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 256

約数和(自身を含む): 881971200

約数和(自身を除く): 669830040

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, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2551, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5102, 5544, 5940, 6930, 7560, 7653, 8316, 9240, 10204, 10395, 11880, 12755, 13860, 15306, 16632, 17857, 20408, 20790, 22959, 25510, 27720, 28061, 30612, 35714, 38265, 41580, 45918, 51020, 53571, 56122, 61224, 68877, 71428, 76530, 83160, 84183, 89285, 91836, 102040, 107142, 112244, 114795, 137754, 140305, 142856, 153060, 160713, 168366, 178570, 183672, 196427, 214284, 224488, 229590, 252549, 267855, 275508, 280610, 306120, 321426, 336732, 344385, 357140, 392854, 420915, 428568, 459180, 482139, 505098, 535710, 551016, 561220, 589281, 642852, 673464, 688770, 714280, 757647, 785708, 803565, 841830, 918360, 964278, 982135, 1010196, 1071420, 1122440, 1178562, 1262745, 1285704, 1377540, 1515294, 1571416, 1607130, 1683660, 1767843, 1928556, 1964270, 2020392, 2142840, 2357124, 2410695, 2525490, 2755080, 2946405, 3030588, 3214260, 3367320, 3535686, 3788235, 3857112, 3928540, 4714248, 4821390, 5050980, 5303529, 5892810, 6061176, 6428520, 7071372, 7576470, 7857080, 8839215, 9642780, 10101960, 10607058, 11785620, 14142744, 15152940, 17678430, 19285560, 21214116, 23571240, 26517645, 30305880, 35356860, 42428232, 53035290, 70713720, 106070580, 212141160]

約数ペア:

[(1, 212141160), (2, 106070580), (3, 70713720), (4, 53035290), (5, 42428232), (6, 35356860), (7, 30305880), (8, 26517645), (9, 23571240), (10, 21214116), (11, 19285560), (12, 17678430), (14, 15152940), (15, 14142744), (18, 11785620), (20, 10607058), (21, 10101960), (22, 9642780), (24, 8839215), (27, 7857080), (28, 7576470), (30, 7071372), (33, 6428520), (35, 6061176), (36, 5892810), (40, 5303529), (42, 5050980), (44, 4821390), (45, 4714248), (54, 3928540), (55, 3857112), (56, 3788235), (60, 3535686), (63, 3367320), (66, 3214260), (70, 3030588), (72, 2946405), (77, 2755080), (84, 2525490), (88, 2410695), (90, 2357124), (99, 2142840), (105, 2020392), (108, 1964270), (110, 1928556), (120, 1767843), (126, 1683660), (132, 1607130), (135, 1571416), (140, 1515294), (154, 1377540), (165, 1285704), (168, 1262745), (180, 1178562), (189, 1122440), (198, 1071420), (210, 1010196), (216, 982135), (220, 964278), (231, 918360), (252, 841830), (264, 803565), (270, 785708), (280, 757647), (297, 714280), (308, 688770), (315, 673464), (330, 642852), (360, 589281), (378, 561220), (385, 551016), (396, 535710), (420, 505098), (440, 482139), (462, 459180), (495, 428568), (504, 420915), (540, 392854), (594, 357140), (616, 344385), (630, 336732), (660, 321426), (693, 306120), (756, 280610), (770, 275508), (792, 267855), (840, 252549), (924, 229590), (945, 224488), (990, 214284), (1080, 196427), (1155, 183672), (1188, 178570), (1260, 168366), (1320, 160713), (1386, 153060), (1485, 142856), (1512, 140305), (1540, 137754), (1848, 114795), (1890, 112244), (1980, 107142), (2079, 102040), (2310, 91836), (2376, 89285), (2520, 84183), (2551, 83160), (2772, 76530), (2970, 71428), (3080, 68877), (3465, 61224), (3780, 56122), (3960, 53571), (4158, 51020), (4620, 45918), (5102, 41580), (5544, 38265), (5940, 35714), (6930, 30612), (7560, 28061), (7653, 27720), (8316, 25510), (9240, 22959), (10204, 20790), (10395, 20408), (11880, 17857), (12755, 16632), (13860, 15306)]