2213308240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 6320595456

約数和(自身を除く): 4107287216

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 79, 80, 88, 104, 110, 124, 130, 143, 155, 158, 176, 208, 220, 248, 260, 286, 310, 316, 341, 395, 403, 440, 496, 520, 572, 620, 632, 682, 715, 790, 806, 869, 880, 1027, 1040, 1144, 1240, 1264, 1364, 1430, 1580, 1612, 1705, 1738, 2015, 2054, 2288, 2449, 2480, 2728, 2860, 3160, 3224, 3410, 3476, 4030, 4108, 4345, 4433, 4898, 5135, 5456, 5720, 6241, 6320, 6448, 6820, 6952, 8060, 8216, 8690, 8866, 9796, 10270, 11297, 11440, 12245, 12482, 13640, 13904, 16120, 16432, 17380, 17732, 19592, 20540, 22165, 22594, 24490, 24964, 26939, 27280, 31205, 31837, 32240, 34760, 35464, 39184, 41080, 44330, 45188, 48980, 49928, 53878, 56485, 62410, 63674, 68651, 69520, 70928, 81133, 82160, 88660, 90376, 97960, 99856, 107756, 112970, 124820, 127348, 134695, 137302, 159185, 162266, 177320, 180752, 193471, 195920, 215512, 225940, 249640, 254696, 269390, 274604, 318370, 324532, 343255, 350207, 354640, 386942, 405665, 431024, 451880, 499280, 509392, 538780, 549208, 636740, 649064, 686510, 700414, 773884, 811330, 892463, 903760, 967355, 1077560, 1098416, 1273480, 1298128, 1373020, 1400828, 1547768, 1622660, 1751035, 1784926, 1934710, 2128181, 2155120, 2515123, 2546960, 2746040, 2801656, 3095536, 3245320, 3502070, 3569852, 3869420, 4256362, 4462315, 5030246, 5492080, 5603312, 6490640, 7004140, 7139704, 7738840, 8512724, 8924630, 10060492, 10640905, 12575615, 14008280, 14279408, 15477680, 17025448, 17849260, 20120984, 21281810, 25151230, 27666353, 28016560, 34050896, 35698520, 40241968, 42563620, 50302460, 55332706, 71397040, 85127240, 100604920, 110665412, 138331765, 170254480, 201209840, 221330824, 276663530, 442661648, 553327060, 1106654120, 2213308240]

約数ペア:

[(1, 2213308240), (2, 1106654120), (4, 553327060), (5, 442661648), (8, 276663530), (10, 221330824), (11, 201209840), (13, 170254480), (16, 138331765), (20, 110665412), (22, 100604920), (26, 85127240), (31, 71397040), (40, 55332706), (44, 50302460), (52, 42563620), (55, 40241968), (62, 35698520), (65, 34050896), (79, 28016560), (80, 27666353), (88, 25151230), (104, 21281810), (110, 20120984), (124, 17849260), (130, 17025448), (143, 15477680), (155, 14279408), (158, 14008280), (176, 12575615), (208, 10640905), (220, 10060492), (248, 8924630), (260, 8512724), (286, 7738840), (310, 7139704), (316, 7004140), (341, 6490640), (395, 5603312), (403, 5492080), (440, 5030246), (496, 4462315), (520, 4256362), (572, 3869420), (620, 3569852), (632, 3502070), (682, 3245320), (715, 3095536), (790, 2801656), (806, 2746040), (869, 2546960), (880, 2515123), (1027, 2155120), (1040, 2128181), (1144, 1934710), (1240, 1784926), (1264, 1751035), (1364, 1622660), (1430, 1547768), (1580, 1400828), (1612, 1373020), (1705, 1298128), (1738, 1273480), (2015, 1098416), (2054, 1077560), (2288, 967355), (2449, 903760), (2480, 892463), (2728, 811330), (2860, 773884), (3160, 700414), (3224, 686510), (3410, 649064), (3476, 636740), (4030, 549208), (4108, 538780), (4345, 509392), (4433, 499280), (4898, 451880), (5135, 431024), (5456, 405665), (5720, 386942), (6241, 354640), (6320, 350207), (6448, 343255), (6820, 324532), (6952, 318370), (8060, 274604), (8216, 269390), (8690, 254696), (8866, 249640), (9796, 225940), (10270, 215512), (11297, 195920), (11440, 193471), (12245, 180752), (12482, 177320), (13640, 162266), (13904, 159185), (16120, 137302), (16432, 134695), (17380, 127348), (17732, 124820), (19592, 112970), (20540, 107756), (22165, 99856), (22594, 97960), (24490, 90376), (24964, 88660), (26939, 82160), (27280, 81133), (31205, 70928), (31837, 69520), (32240, 68651), (34760, 63674), (35464, 62410), (39184, 56485), (41080, 53878), (44330, 49928), (45188, 48980)]