213458560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 634521600

約数和(自身を除く): 421063040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 53, 56, 58, 62, 64, 70, 80, 106, 112, 116, 124, 128, 140, 145, 155, 160, 203, 212, 217, 224, 232, 248, 265, 280, 290, 310, 320, 371, 406, 424, 434, 448, 464, 496, 530, 560, 580, 620, 640, 742, 812, 848, 868, 896, 899, 928, 992, 1015, 1060, 1085, 1120, 1160, 1240, 1484, 1537, 1624, 1643, 1696, 1736, 1798, 1855, 1856, 1984, 2030, 2120, 2170, 2240, 2320, 2480, 2968, 3074, 3248, 3286, 3392, 3472, 3596, 3710, 3712, 3968, 4060, 4240, 4340, 4480, 4495, 4640, 4960, 5936, 6148, 6293, 6496, 6572, 6784, 6944, 7192, 7420, 7685, 8120, 8215, 8480, 8680, 8990, 9280, 9920, 10759, 11501, 11872, 12296, 12586, 12992, 13144, 13888, 14384, 14840, 15370, 16240, 16430, 16960, 17360, 17980, 18560, 19840, 21518, 23002, 23744, 24592, 25172, 25984, 26288, 27776, 28768, 29680, 30740, 31465, 32480, 32860, 33920, 34720, 35960, 43036, 46004, 47488, 47647, 49184, 50344, 52576, 53795, 57505, 57536, 59360, 61480, 62930, 64960, 65720, 69440, 71920, 86072, 92008, 95294, 98368, 100688, 105152, 107590, 115010, 115072, 118720, 122960, 125860, 129920, 131440, 138880, 143840, 172144, 184016, 190588, 196736, 201376, 210304, 215180, 230020, 237440, 238235, 245920, 251720, 262880, 287680, 333529, 344288, 368032, 381176, 402752, 430360, 460040, 476470, 491840, 503440, 525760, 575360, 667058, 688576, 736064, 762352, 805504, 860720, 920080, 952940, 983680, 1006880, 1051520, 1334116, 1377152, 1472128, 1524704, 1667645, 1721440, 1840160, 1905880, 2013760, 2668232, 3049408, 3335290, 3442880, 3680320, 3811760, 4027520, 5336464, 6098816, 6670580, 6885760, 7360640, 7623520, 10672928, 13341160, 15247040, 21345856, 26682320, 30494080, 42691712, 53364640, 106729280, 213458560]

約数ペア:

[(1, 213458560), (2, 106729280), (4, 53364640), (5, 42691712), (7, 30494080), (8, 26682320), (10, 21345856), (14, 15247040), (16, 13341160), (20, 10672928), (28, 7623520), (29, 7360640), (31, 6885760), (32, 6670580), (35, 6098816), (40, 5336464), (53, 4027520), (56, 3811760), (58, 3680320), (62, 3442880), (64, 3335290), (70, 3049408), (80, 2668232), (106, 2013760), (112, 1905880), (116, 1840160), (124, 1721440), (128, 1667645), (140, 1524704), (145, 1472128), (155, 1377152), (160, 1334116), (203, 1051520), (212, 1006880), (217, 983680), (224, 952940), (232, 920080), (248, 860720), (265, 805504), (280, 762352), (290, 736064), (310, 688576), (320, 667058), (371, 575360), (406, 525760), (424, 503440), (434, 491840), (448, 476470), (464, 460040), (496, 430360), (530, 402752), (560, 381176), (580, 368032), (620, 344288), (640, 333529), (742, 287680), (812, 262880), (848, 251720), (868, 245920), (896, 238235), (899, 237440), (928, 230020), (992, 215180), (1015, 210304), (1060, 201376), (1085, 196736), (1120, 190588), (1160, 184016), (1240, 172144), (1484, 143840), (1537, 138880), (1624, 131440), (1643, 129920), (1696, 125860), (1736, 122960), (1798, 118720), (1855, 115072), (1856, 115010), (1984, 107590), (2030, 105152), (2120, 100688), (2170, 98368), (2240, 95294), (2320, 92008), (2480, 86072), (2968, 71920), (3074, 69440), (3248, 65720), (3286, 64960), (3392, 62930), (3472, 61480), (3596, 59360), (3710, 57536), (3712, 57505), (3968, 53795), (4060, 52576), (4240, 50344), (4340, 49184), (4480, 47647), (4495, 47488), (4640, 46004), (4960, 43036), (5936, 35960), (6148, 34720), (6293, 33920), (6496, 32860), (6572, 32480), (6784, 31465), (6944, 30740), (7192, 29680), (7420, 28768), (7685, 27776), (8120, 26288), (8215, 25984), (8480, 25172), (8680, 24592), (8990, 23744), (9280, 23002), (9920, 21518), (10759, 19840), (11501, 18560), (11872, 17980), (12296, 17360), (12586, 16960), (12992, 16430), (13144, 16240), (13888, 15370), (14384, 14840)]