21324015720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{3923}}^1$

素因数の和:4669

約数の個数: 256

約数和(自身を含む): 81368064000

約数和(自身を除く): 60044048280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 719, 756, 840, 945, 1080, 1260, 1438, 1512, 1890, 2157, 2520, 2876, 3595, 3780, 3923, 4314, 5033, 5752, 6471, 7190, 7560, 7846, 8628, 10066, 10785, 11769, 12942, 14380, 15099, 15692, 17256, 19413, 19615, 20132, 21570, 23538, 25165, 25884, 27461, 28760, 30198, 31384, 32355, 35307, 38826, 39230, 40264, 43140, 45297, 47076, 50330, 51768, 54922, 58845, 60396, 64710, 70614, 75495, 77652, 78460, 82383, 86280, 90594, 94152, 97065, 100660, 105921, 109844, 117690, 120792, 129420, 135891, 137305, 141228, 150990, 155304, 156920, 164766, 176535, 181188, 194130, 201320, 211842, 219688, 226485, 235380, 247149, 258840, 271782, 274610, 282456, 301980, 329532, 353070, 362376, 388260, 411915, 423684, 452970, 470760, 494298, 529605, 543564, 549220, 603960, 659064, 679455, 706140, 741447, 776520, 823830, 847368, 905940, 988596, 1059210, 1087128, 1098440, 1235745, 1358910, 1412280, 1482894, 1647660, 1811880, 1977192, 2118420, 2471490, 2717820, 2820637, 2965788, 3295320, 3707235, 4236840, 4942980, 5435640, 5641274, 5931576, 7414470, 8461911, 9885960, 11282548, 14103185, 14828940, 16923822, 19744459, 22565096, 25385733, 28206370, 29657880, 33847644, 39488918, 42309555, 50771466, 56412740, 59233377, 67695288, 76157199, 78977836, 84619110, 98722295, 101542932, 112825480, 118466754, 126928665, 152314398, 157955672, 169238220, 177700131, 197444590, 203085864, 236933508, 253857330, 296166885, 304628796, 338476440, 355400262, 380785995, 394889180, 473867016, 507714660, 533100393, 592333770, 609257592, 710800524, 761571990, 789778360, 888500655, 1015429320, 1066200786, 1184667540, 1421601048, 1523143980, 1777001310, 2132401572, 2369335080, 2665501965, 3046287960, 3554002620, 4264803144, 5331003930, 7108005240, 10662007860, 21324015720]

約数ペア:

[(1, 21324015720), (2, 10662007860), (3, 7108005240), (4, 5331003930), (5, 4264803144), (6, 3554002620), (7, 3046287960), (8, 2665501965), (9, 2369335080), (10, 2132401572), (12, 1777001310), (14, 1523143980), (15, 1421601048), (18, 1184667540), (20, 1066200786), (21, 1015429320), (24, 888500655), (27, 789778360), (28, 761571990), (30, 710800524), (35, 609257592), (36, 592333770), (40, 533100393), (42, 507714660), (45, 473867016), (54, 394889180), (56, 380785995), (60, 355400262), (63, 338476440), (70, 304628796), (72, 296166885), (84, 253857330), (90, 236933508), (105, 203085864), (108, 197444590), (120, 177700131), (126, 169238220), (135, 157955672), (140, 152314398), (168, 126928665), (180, 118466754), (189, 112825480), (210, 101542932), (216, 98722295), (252, 84619110), (270, 78977836), (280, 76157199), (315, 67695288), (360, 59233377), (378, 56412740), (420, 50771466), (504, 42309555), (540, 39488918), (630, 33847644), (719, 29657880), (756, 28206370), (840, 25385733), (945, 22565096), (1080, 19744459), (1260, 16923822), (1438, 14828940), (1512, 14103185), (1890, 11282548), (2157, 9885960), (2520, 8461911), (2876, 7414470), (3595, 5931576), (3780, 5641274), (3923, 5435640), (4314, 4942980), (5033, 4236840), (5752, 3707235), (6471, 3295320), (7190, 2965788), (7560, 2820637), (7846, 2717820), (8628, 2471490), (10066, 2118420), (10785, 1977192), (11769, 1811880), (12942, 1647660), (14380, 1482894), (15099, 1412280), (15692, 1358910), (17256, 1235745), (19413, 1098440), (19615, 1087128), (20132, 1059210), (21570, 988596), (23538, 905940), (25165, 847368), (25884, 823830), (27461, 776520), (28760, 741447), (30198, 706140), (31384, 679455), (32355, 659064), (35307, 603960), (38826, 549220), (39230, 543564), (40264, 529605), (43140, 494298), (45297, 470760), (47076, 452970), (50330, 423684), (51768, 411915), (54922, 388260), (58845, 362376), (60396, 353070), (64710, 329532), (70614, 301980), (75495, 282456), (77652, 274610), (78460, 271782), (82383, 258840), (86280, 247149), (90594, 235380), (94152, 226485), (97065, 219688), (100660, 211842), (105921, 201320), (109844, 194130), (117690, 181188), (120792, 176535), (129420, 164766), (135891, 156920), (137305, 155304), (141228, 150990)]