213453240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1822

約数の個数: 256

約数和(自身を含む): 860267520

約数和(自身を除く): 646814280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1777, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3554, 3640, 4004, 4290, 4620, 5005, 5331, 5460, 5720, 6006, 7108, 8008, 8580, 8885, 9240, 10010, 10662, 10920, 12012, 12439, 14216, 15015, 17160, 17770, 19547, 20020, 21324, 23101, 24024, 24878, 26655, 30030, 35540, 37317, 39094, 40040, 42648, 46202, 49756, 53310, 58641, 60060, 62195, 69303, 71080, 74634, 78188, 92404, 97735, 99512, 106620, 115505, 117282, 120120, 124390, 136829, 138606, 149268, 156376, 161707, 184808, 186585, 195470, 213240, 231010, 234564, 248780, 254111, 273658, 277212, 293205, 298536, 323414, 346515, 373170, 390940, 410487, 462020, 469128, 485121, 497560, 508222, 547316, 554424, 586410, 646828, 684145, 693030, 746340, 762333, 781880, 808535, 820974, 924040, 970242, 1016444, 1094632, 1172820, 1270555, 1293656, 1368290, 1386060, 1492680, 1524666, 1617070, 1641948, 1778777, 1940484, 2032888, 2052435, 2345640, 2425605, 2541110, 2736580, 2772120, 3049332, 3234140, 3283896, 3557554, 3811665, 3880968, 4104870, 4851210, 5082220, 5336331, 5473160, 6098664, 6468280, 7115108, 7623330, 8209740, 8893885, 9702420, 10164440, 10672662, 14230216, 15246660, 16419480, 17787770, 19404840, 21345324, 26681655, 30493320, 35575540, 42690648, 53363310, 71151080, 106726620, 213453240]

約数ペア:

[(1, 213453240), (2, 106726620), (3, 71151080), (4, 53363310), (5, 42690648), (6, 35575540), (7, 30493320), (8, 26681655), (10, 21345324), (11, 19404840), (12, 17787770), (13, 16419480), (14, 15246660), (15, 14230216), (20, 10672662), (21, 10164440), (22, 9702420), (24, 8893885), (26, 8209740), (28, 7623330), (30, 7115108), (33, 6468280), (35, 6098664), (39, 5473160), (40, 5336331), (42, 5082220), (44, 4851210), (52, 4104870), (55, 3880968), (56, 3811665), (60, 3557554), (65, 3283896), (66, 3234140), (70, 3049332), (77, 2772120), (78, 2736580), (84, 2541110), (88, 2425605), (91, 2345640), (104, 2052435), (105, 2032888), (110, 1940484), (120, 1778777), (130, 1641948), (132, 1617070), (140, 1524666), (143, 1492680), (154, 1386060), (156, 1368290), (165, 1293656), (168, 1270555), (182, 1172820), (195, 1094632), (210, 1016444), (220, 970242), (231, 924040), (260, 820974), (264, 808535), (273, 781880), (280, 762333), (286, 746340), (308, 693030), (312, 684145), (330, 646828), (364, 586410), (385, 554424), (390, 547316), (420, 508222), (429, 497560), (440, 485121), (455, 469128), (462, 462020), (520, 410487), (546, 390940), (572, 373170), (616, 346515), (660, 323414), (715, 298536), (728, 293205), (770, 277212), (780, 273658), (840, 254111), (858, 248780), (910, 234564), (924, 231010), (1001, 213240), (1092, 195470), (1144, 186585), (1155, 184808), (1320, 161707), (1365, 156376), (1430, 149268), (1540, 138606), (1560, 136829), (1716, 124390), (1777, 120120), (1820, 117282), (1848, 115505), (2002, 106620), (2145, 99512), (2184, 97735), (2310, 92404), (2730, 78188), (2860, 74634), (3003, 71080), (3080, 69303), (3432, 62195), (3554, 60060), (3640, 58641), (4004, 53310), (4290, 49756), (4620, 46202), (5005, 42648), (5331, 40040), (5460, 39094), (5720, 37317), (6006, 35540), (7108, 30030), (8008, 26655), (8580, 24878), (8885, 24024), (9240, 23101), (10010, 21324), (10662, 20020), (10920, 19547), (12012, 17770), (12439, 17160), (14216, 15015)]