211807440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 320

約数和(自身を含む): 829113600

約数和(自身を除く): 617306160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 342, 351, 360, 380, 390, 397, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 684, 702, 720, 741, 760, 780, 794, 855, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1191, 1235, 1368, 1404, 1482, 1520, 1560, 1588, 1710, 1755, 1872, 1976, 1985, 2052, 2160, 2223, 2280, 2340, 2382, 2470, 2565, 2736, 2808, 2964, 3120, 3176, 3420, 3510, 3573, 3705, 3952, 3970, 4104, 4446, 4560, 4680, 4764, 4940, 5130, 5161, 5616, 5928, 5955, 6352, 6669, 6840, 7020, 7146, 7410, 7543, 7940, 8208, 8892, 9360, 9528, 9880, 10260, 10322, 10719, 11115, 11856, 11910, 13338, 13680, 14040, 14292, 14820, 15086, 15483, 15880, 17784, 17865, 19056, 19760, 20520, 20644, 21438, 22230, 22629, 23820, 25805, 26676, 28080, 28584, 29640, 30172, 30966, 31760, 33345, 35568, 35730, 37715, 41040, 41288, 42876, 44460, 45258, 46449, 47640, 51610, 53352, 53595, 57168, 59280, 60344, 61932, 66690, 67887, 71460, 75430, 77415, 82576, 85752, 88920, 90516, 92898, 95280, 98059, 103220, 106704, 107190, 113145, 120688, 123864, 133380, 135774, 139347, 142920, 150860, 154830, 171504, 177840, 181032, 185796, 196118, 203661, 206440, 214380, 226290, 232245, 247728, 266760, 271548, 278694, 285840, 294177, 301720, 309660, 339435, 362064, 371592, 392236, 407322, 412880, 428760, 452580, 464490, 490295, 533520, 543096, 557388, 588354, 603440, 619320, 678870, 696735, 743184, 784472, 814644, 857520, 882531, 905160, 928980, 980590, 1018305, 1086192, 1114776, 1176708, 1238640, 1357740, 1393470, 1470885, 1568944, 1629288, 1765062, 1810320, 1857960, 1961180, 2036610, 2229552, 2353416, 2647593, 2715480, 2786940, 2941770, 3258576, 3530124, 3715920, 3922360, 4073220, 4412655, 4706832, 5295186, 5430960, 5573880, 5883540, 7060248, 7844720, 8146440, 8825310, 10590372, 11147760, 11767080, 13237965, 14120496, 16292880, 17650620, 21180744, 23534160, 26475930, 35301240, 42361488, 52951860, 70602480, 105903720, 211807440]

約数ペア:

[(1, 211807440), (2, 105903720), (3, 70602480), (4, 52951860), (5, 42361488), (6, 35301240), (8, 26475930), (9, 23534160), (10, 21180744), (12, 17650620), (13, 16292880), (15, 14120496), (16, 13237965), (18, 11767080), (19, 11147760), (20, 10590372), (24, 8825310), (26, 8146440), (27, 7844720), (30, 7060248), (36, 5883540), (38, 5573880), (39, 5430960), (40, 5295186), (45, 4706832), (48, 4412655), (52, 4073220), (54, 3922360), (57, 3715920), (60, 3530124), (65, 3258576), (72, 2941770), (76, 2786940), (78, 2715480), (80, 2647593), (90, 2353416), (95, 2229552), (104, 2036610), (108, 1961180), (114, 1857960), (117, 1810320), (120, 1765062), (130, 1629288), (135, 1568944), (144, 1470885), (152, 1393470), (156, 1357740), (171, 1238640), (180, 1176708), (190, 1114776), (195, 1086192), (208, 1018305), (216, 980590), (228, 928980), (234, 905160), (240, 882531), (247, 857520), (260, 814644), (270, 784472), (285, 743184), (304, 696735), (312, 678870), (342, 619320), (351, 603440), (360, 588354), (380, 557388), (390, 543096), (397, 533520), (432, 490295), (456, 464490), (468, 452580), (494, 428760), (513, 412880), (520, 407322), (540, 392236), (570, 371592), (585, 362064), (624, 339435), (684, 309660), (702, 301720), (720, 294177), (741, 285840), (760, 278694), (780, 271548), (794, 266760), (855, 247728), (912, 232245), (936, 226290), (988, 214380), (1026, 206440), (1040, 203661), (1080, 196118), (1140, 185796), (1170, 181032), (1191, 177840), (1235, 171504), (1368, 154830), (1404, 150860), (1482, 142920), (1520, 139347), (1560, 135774), (1588, 133380), (1710, 123864), (1755, 120688), (1872, 113145), (1976, 107190), (1985, 106704), (2052, 103220), (2160, 98059), (2223, 95280), (2280, 92898), (2340, 90516), (2382, 88920), (2470, 85752), (2565, 82576), (2736, 77415), (2808, 75430), (2964, 71460), (3120, 67887), (3176, 66690), (3420, 61932), (3510, 60344), (3573, 59280), (3705, 57168), (3952, 53595), (3970, 53352), (4104, 51610), (4446, 47640), (4560, 46449), (4680, 45258), (4764, 44460), (4940, 42876), (5130, 41288), (5161, 41040), (5616, 37715), (5928, 35730), (5955, 35568), (6352, 33345), (6669, 31760), (6840, 30966), (7020, 30172), (7146, 29640), (7410, 28584), (7543, 28080), (7940, 26676), (8208, 25805), (8892, 23820), (9360, 22629), (9528, 22230), (9880, 21438), (10260, 20644), (10322, 20520), (10719, 19760), (11115, 19056), (11856, 17865), (11910, 17784), (13338, 15880), (13680, 15483), (14040, 15086), (14292, 14820)]