212046660

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 798400512

約数和(自身を除く): 586353852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 252, 270, 271, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 486, 540, 542, 567, 621, 630, 644, 690, 756, 805, 810, 813, 828, 945, 966, 972, 1035, 1084, 1134, 1215, 1242, 1260, 1355, 1380, 1449, 1610, 1620, 1626, 1701, 1863, 1890, 1897, 1932, 2070, 2268, 2415, 2430, 2439, 2484, 2710, 2835, 2898, 3105, 3220, 3252, 3402, 3726, 3780, 3794, 4065, 4140, 4347, 4830, 4860, 4878, 5420, 5589, 5670, 5691, 5796, 6210, 6233, 6804, 7245, 7317, 7452, 7588, 8130, 8505, 8694, 9315, 9485, 9660, 9756, 11178, 11340, 11382, 12195, 12420, 12466, 13041, 14490, 14634, 16260, 17010, 17073, 17388, 18630, 18699, 18970, 21735, 21951, 22356, 22764, 24390, 24932, 26082, 27945, 28455, 28980, 29268, 31165, 34020, 34146, 36585, 37260, 37398, 37940, 39123, 43470, 43631, 43902, 48780, 51219, 52164, 55890, 56097, 56910, 62330, 65205, 65853, 68292, 73170, 74796, 78246, 85365, 86940, 87262, 87804, 93495, 102438, 109755, 111780, 112194, 113820, 124660, 130410, 130893, 131706, 146340, 153657, 156492, 168291, 170730, 174524, 186990, 195615, 204876, 218155, 219510, 224388, 256095, 260820, 261786, 263412, 280485, 307314, 329265, 336582, 341460, 373980, 391230, 392679, 436310, 439020, 460971, 504873, 512190, 523572, 560970, 614628, 654465, 658530, 673164, 768285, 782460, 785358, 841455, 872620, 921942, 1009746, 1024380, 1121940, 1178037, 1308930, 1317060, 1514619, 1536570, 1570716, 1682910, 1843884, 1963395, 2019492, 2304855, 2356074, 2524365, 2617860, 3029238, 3073140, 3365820, 3534111, 3926790, 4609710, 4712148, 5048730, 5890185, 6058476, 7068222, 7573095, 7853580, 9219420, 10097460, 10602333, 11780370, 14136444, 15146190, 17670555, 21204666, 23560740, 30292380, 35341110, 42409332, 53011665, 70682220, 106023330, 212046660]

約数ペア:

[(1, 212046660), (2, 106023330), (3, 70682220), (4, 53011665), (5, 42409332), (6, 35341110), (7, 30292380), (9, 23560740), (10, 21204666), (12, 17670555), (14, 15146190), (15, 14136444), (18, 11780370), (20, 10602333), (21, 10097460), (23, 9219420), (27, 7853580), (28, 7573095), (30, 7068222), (35, 6058476), (36, 5890185), (42, 5048730), (45, 4712148), (46, 4609710), (54, 3926790), (60, 3534111), (63, 3365820), (69, 3073140), (70, 3029238), (81, 2617860), (84, 2524365), (90, 2356074), (92, 2304855), (105, 2019492), (108, 1963395), (115, 1843884), (126, 1682910), (135, 1570716), (138, 1536570), (140, 1514619), (161, 1317060), (162, 1308930), (180, 1178037), (189, 1121940), (207, 1024380), (210, 1009746), (230, 921942), (243, 872620), (252, 841455), (270, 785358), (271, 782460), (276, 768285), (315, 673164), (322, 658530), (324, 654465), (345, 614628), (378, 560970), (405, 523572), (414, 512190), (420, 504873), (460, 460971), (483, 439020), (486, 436310), (540, 392679), (542, 391230), (567, 373980), (621, 341460), (630, 336582), (644, 329265), (690, 307314), (756, 280485), (805, 263412), (810, 261786), (813, 260820), (828, 256095), (945, 224388), (966, 219510), (972, 218155), (1035, 204876), (1084, 195615), (1134, 186990), (1215, 174524), (1242, 170730), (1260, 168291), (1355, 156492), (1380, 153657), (1449, 146340), (1610, 131706), (1620, 130893), (1626, 130410), (1701, 124660), (1863, 113820), (1890, 112194), (1897, 111780), (1932, 109755), (2070, 102438), (2268, 93495), (2415, 87804), (2430, 87262), (2439, 86940), (2484, 85365), (2710, 78246), (2835, 74796), (2898, 73170), (3105, 68292), (3220, 65853), (3252, 65205), (3402, 62330), (3726, 56910), (3780, 56097), (3794, 55890), (4065, 52164), (4140, 51219), (4347, 48780), (4830, 43902), (4860, 43631), (4878, 43470), (5420, 39123), (5589, 37940), (5670, 37398), (5691, 37260), (5796, 36585), (6210, 34146), (6233, 34020), (6804, 31165), (7245, 29268), (7317, 28980), (7452, 28455), (7588, 27945), (8130, 26082), (8505, 24932), (8694, 24390), (9315, 22764), (9485, 22356), (9660, 21951), (9756, 21735), (11178, 18970), (11340, 18699), (11382, 18630), (12195, 17388), (12420, 17073), (12466, 17010), (13041, 16260), (14490, 14634)]