21308705040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1206

約数の個数: 320

約数和(自身を含む): 77548179456

約数和(自身を除く): 56239474416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 397, 420, 430, 516, 560, 602, 645, 688, 743, 794, 840, 860, 903, 1032, 1191, 1204, 1290, 1486, 1505, 1588, 1680, 1720, 1806, 1985, 2064, 2229, 2382, 2408, 2580, 2779, 2972, 3010, 3176, 3440, 3612, 3715, 3970, 4458, 4515, 4764, 4816, 5160, 5201, 5558, 5944, 5955, 6020, 6352, 7224, 7430, 7940, 8337, 8916, 9030, 9528, 10320, 10402, 11116, 11145, 11888, 11910, 12040, 13895, 14448, 14860, 15603, 15880, 16674, 17071, 17832, 18060, 19056, 20804, 22232, 22290, 23820, 24080, 26005, 27790, 29720, 31206, 31760, 31949, 33348, 34142, 35664, 36120, 41608, 41685, 44464, 44580, 47640, 51213, 52010, 55580, 59440, 62412, 63898, 66696, 68284, 72240, 78015, 83216, 83370, 85355, 89160, 95280, 95847, 102426, 104020, 111160, 119497, 124824, 127796, 133392, 136568, 156030, 159745, 166740, 170710, 178320, 191694, 204852, 208040, 222320, 223643, 238994, 249648, 255592, 256065, 273136, 294971, 312060, 319490, 333480, 341420, 358491, 383388, 409704, 416080, 447286, 477988, 479235, 511184, 512130, 589942, 597485, 624120, 638980, 666960, 670929, 682840, 716982, 766776, 819408, 884913, 894572, 955976, 958470, 1024260, 1118215, 1179884, 1194970, 1248240, 1277960, 1341858, 1365680, 1433964, 1474855, 1533552, 1769826, 1789144, 1792455, 1911952, 1916940, 2048520, 2064797, 2236430, 2359768, 2389940, 2555920, 2683716, 2867928, 2949710, 3354645, 3539652, 3578288, 3584910, 3833880, 4097040, 4129594, 4424565, 4472860, 4719536, 4779880, 5367432, 5735856, 5899420, 6194391, 6709290, 7079304, 7169820, 7667760, 8259188, 8849130, 8945720, 9559760, 10323985, 10734864, 11798840, 12388782, 12683753, 13418580, 14158608, 14339640, 16518376, 17698260, 17891440, 20647970, 23597680, 24777564, 25367506, 26837160, 28679280, 30971955, 33036752, 35396520, 38051259, 41295940, 49555128, 50735012, 53674320, 61943910, 63418765, 70793040, 76102518, 82591880, 88786271, 99110256, 101470024, 123887820, 126837530, 152205036, 165183760, 177572542, 190256295, 202940048, 247775640, 253675060, 266358813, 304410072, 355145084, 380512590, 443931355, 495551280, 507350120, 532717626, 608820144, 710290168, 761025180, 887862710, 1014700240, 1065435252, 1331794065, 1420580336, 1522050360, 1775725420, 2130870504, 2663588130, 3044100720, 3551450840, 4261741008, 5327176260, 7102901680, 10654352520, 21308705040]

約数ペア:

[(1, 21308705040), (2, 10654352520), (3, 7102901680), (4, 5327176260), (5, 4261741008), (6, 3551450840), (7, 3044100720), (8, 2663588130), (10, 2130870504), (12, 1775725420), (14, 1522050360), (15, 1420580336), (16, 1331794065), (20, 1065435252), (21, 1014700240), (24, 887862710), (28, 761025180), (30, 710290168), (35, 608820144), (40, 532717626), (42, 507350120), (43, 495551280), (48, 443931355), (56, 380512590), (60, 355145084), (70, 304410072), (80, 266358813), (84, 253675060), (86, 247775640), (105, 202940048), (112, 190256295), (120, 177572542), (129, 165183760), (140, 152205036), (168, 126837530), (172, 123887820), (210, 101470024), (215, 99110256), (240, 88786271), (258, 82591880), (280, 76102518), (301, 70793040), (336, 63418765), (344, 61943910), (397, 53674320), (420, 50735012), (430, 49555128), (516, 41295940), (560, 38051259), (602, 35396520), (645, 33036752), (688, 30971955), (743, 28679280), (794, 26837160), (840, 25367506), (860, 24777564), (903, 23597680), (1032, 20647970), (1191, 17891440), (1204, 17698260), (1290, 16518376), (1486, 14339640), (1505, 14158608), (1588, 13418580), (1680, 12683753), (1720, 12388782), (1806, 11798840), (1985, 10734864), (2064, 10323985), (2229, 9559760), (2382, 8945720), (2408, 8849130), (2580, 8259188), (2779, 7667760), (2972, 7169820), (3010, 7079304), (3176, 6709290), (3440, 6194391), (3612, 5899420), (3715, 5735856), (3970, 5367432), (4458, 4779880), (4515, 4719536), (4764, 4472860), (4816, 4424565), (5160, 4129594), (5201, 4097040), (5558, 3833880), (5944, 3584910), (5955, 3578288), (6020, 3539652), (6352, 3354645), (7224, 2949710), (7430, 2867928), (7940, 2683716), (8337, 2555920), (8916, 2389940), (9030, 2359768), (9528, 2236430), (10320, 2064797), (10402, 2048520), (11116, 1916940), (11145, 1911952), (11888, 1792455), (11910, 1789144), (12040, 1769826), (13895, 1533552), (14448, 1474855), (14860, 1433964), (15603, 1365680), (15880, 1341858), (16674, 1277960), (17071, 1248240), (17832, 1194970), (18060, 1179884), (19056, 1118215), (20804, 1024260), (22232, 958470), (22290, 955976), (23820, 894572), (24080, 884913), (26005, 819408), (27790, 766776), (29720, 716982), (31206, 682840), (31760, 670929), (31949, 666960), (33348, 638980), (34142, 624120), (35664, 597485), (36120, 589942), (41608, 512130), (41685, 511184), (44464, 479235), (44580, 477988), (47640, 447286), (51213, 416080), (52010, 409704), (55580, 383388), (59440, 358491), (62412, 341420), (63898, 333480), (66696, 319490), (68284, 312060), (72240, 294971), (78015, 273136), (83216, 256065), (83370, 255592), (85355, 249648), (89160, 238994), (95280, 223643), (95847, 222320), (102426, 208040), (104020, 204852), (111160, 191694), (119497, 178320), (124824, 170710), (127796, 166740), (133392, 159745), (136568, 156030)]