219113440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 647740800

約数和(自身を除く): 428627360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 101, 104, 112, 130, 140, 149, 160, 182, 202, 208, 224, 260, 280, 298, 364, 404, 416, 455, 505, 520, 560, 596, 707, 728, 745, 808, 910, 1010, 1040, 1043, 1120, 1192, 1313, 1414, 1456, 1490, 1616, 1820, 1937, 2020, 2080, 2086, 2384, 2626, 2828, 2912, 2980, 3232, 3535, 3640, 3874, 4040, 4172, 4768, 5215, 5252, 5656, 5960, 6565, 7070, 7280, 7748, 8080, 8344, 9191, 9685, 10430, 10504, 11312, 11920, 13130, 13559, 14140, 14560, 15049, 15496, 16160, 16688, 18382, 19370, 20860, 21008, 22624, 23840, 26260, 27118, 28280, 30098, 30992, 33376, 36764, 38740, 41720, 42016, 45955, 52520, 54236, 56560, 60196, 61984, 67795, 73528, 75245, 77480, 83440, 91910, 105040, 105343, 108472, 113120, 120392, 135590, 147056, 150490, 154960, 166880, 183820, 195637, 210080, 210686, 216944, 240784, 271180, 294112, 300980, 309920, 367640, 391274, 421372, 433888, 481568, 526715, 542360, 601960, 735280, 782548, 842744, 978185, 1053430, 1084720, 1203920, 1369459, 1470560, 1565096, 1685488, 1956370, 2106860, 2169440, 2407840, 2738918, 3130192, 3370976, 3912740, 4213720, 5477836, 6260384, 6847295, 7825480, 8427440, 10955672, 13694590, 15650960, 16854880, 21911344, 27389180, 31301920, 43822688, 54778360, 109556720, 219113440]

約数ペア:

[(1, 219113440), (2, 109556720), (4, 54778360), (5, 43822688), (7, 31301920), (8, 27389180), (10, 21911344), (13, 16854880), (14, 15650960), (16, 13694590), (20, 10955672), (26, 8427440), (28, 7825480), (32, 6847295), (35, 6260384), (40, 5477836), (52, 4213720), (56, 3912740), (65, 3370976), (70, 3130192), (80, 2738918), (91, 2407840), (101, 2169440), (104, 2106860), (112, 1956370), (130, 1685488), (140, 1565096), (149, 1470560), (160, 1369459), (182, 1203920), (202, 1084720), (208, 1053430), (224, 978185), (260, 842744), (280, 782548), (298, 735280), (364, 601960), (404, 542360), (416, 526715), (455, 481568), (505, 433888), (520, 421372), (560, 391274), (596, 367640), (707, 309920), (728, 300980), (745, 294112), (808, 271180), (910, 240784), (1010, 216944), (1040, 210686), (1043, 210080), (1120, 195637), (1192, 183820), (1313, 166880), (1414, 154960), (1456, 150490), (1490, 147056), (1616, 135590), (1820, 120392), (1937, 113120), (2020, 108472), (2080, 105343), (2086, 105040), (2384, 91910), (2626, 83440), (2828, 77480), (2912, 75245), (2980, 73528), (3232, 67795), (3535, 61984), (3640, 60196), (3874, 56560), (4040, 54236), (4172, 52520), (4768, 45955), (5215, 42016), (5252, 41720), (5656, 38740), (5960, 36764), (6565, 33376), (7070, 30992), (7280, 30098), (7748, 28280), (8080, 27118), (8344, 26260), (9191, 23840), (9685, 22624), (10430, 21008), (10504, 20860), (11312, 19370), (11920, 18382), (13130, 16688), (13559, 16160), (14140, 15496), (14560, 15049)]