21220402320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7019}}^1$

素因数の和:7087

約数の個数: 480

約数和(自身を含む): 85550774400

約数和(自身を除く): 64330372080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 30, 34, 36, 38, 39, 40, 45, 48, 51, 52, 57, 60, 65, 68, 72, 76, 78, 80, 85, 90, 95, 102, 104, 114, 117, 120, 130, 136, 144, 152, 153, 156, 170, 171, 180, 190, 195, 204, 208, 221, 228, 234, 240, 247, 255, 260, 272, 285, 304, 306, 312, 323, 340, 342, 360, 380, 390, 408, 442, 456, 468, 494, 510, 520, 570, 585, 612, 624, 646, 663, 680, 684, 720, 741, 760, 765, 780, 816, 855, 884, 912, 936, 969, 988, 1020, 1040, 1105, 1140, 1170, 1224, 1235, 1292, 1326, 1360, 1368, 1482, 1520, 1530, 1560, 1615, 1710, 1768, 1872, 1938, 1976, 1989, 2040, 2210, 2223, 2280, 2340, 2448, 2470, 2584, 2652, 2736, 2907, 2964, 3060, 3120, 3230, 3315, 3420, 3536, 3705, 3876, 3952, 3978, 4080, 4199, 4420, 4446, 4560, 4680, 4845, 4940, 5168, 5304, 5814, 5928, 6120, 6460, 6630, 6840, 7019, 7410, 7752, 7956, 8398, 8840, 8892, 9360, 9690, 9880, 9945, 10608, 11115, 11628, 11856, 12240, 12597, 12920, 13260, 13680, 14038, 14535, 14820, 15504, 15912, 16796, 17680, 17784, 19380, 19760, 19890, 20995, 21057, 22230, 23256, 25194, 25840, 26520, 28076, 29070, 29640, 31824, 33592, 35095, 35568, 37791, 38760, 39780, 41990, 42114, 44460, 46512, 50388, 53040, 56152, 58140, 59280, 62985, 63171, 67184, 70190, 75582, 77520, 79560, 83980, 84228, 88920, 91247, 100776, 105285, 112304, 116280, 119323, 125970, 126342, 133361, 140380, 151164, 159120, 167960, 168456, 177840, 182494, 188955, 201552, 210570, 232560, 238646, 251940, 252684, 266722, 273741, 280760, 302328, 315855, 335920, 336912, 357969, 364988, 377910, 400083, 421140, 456235, 477292, 503880, 505368, 533444, 547482, 561520, 596615, 604656, 631710, 666805, 715938, 729976, 755820, 800166, 821223, 842280, 912470, 954584, 1007760, 1010736, 1066888, 1073907, 1094964, 1193230, 1200249, 1263420, 1333610, 1368705, 1431876, 1459952, 1511640, 1551199, 1600332, 1642446, 1684560, 1733693, 1789845, 1824940, 1909168, 2000415, 2133776, 2147814, 2189928, 2267137, 2386460, 2400498, 2526840, 2667220, 2737410, 2863752, 3023280, 3102398, 3200664, 3284892, 3467386, 3579690, 3649880, 4000830, 4106115, 4295628, 4379856, 4534274, 4653597, 4772920, 4800996, 5053680, 5201079, 5334440, 5369535, 5474820, 5727504, 6001245, 6204796, 6401328, 6569784, 6801411, 6934772, 7159380, 7299760, 7755995, 8001660, 8212230, 8591256, 8668465, 9068548, 9307194, 9545840, 9601992, 10402158, 10668880, 10739070, 10949640, 11335685, 12002490, 12409592, 13139568, 13602822, 13869544, 13960791, 14318760, 15511990, 15603237, 16003320, 16424460, 17182512, 17336930, 18137096, 18614388, 19203984, 20404233, 20804316, 21478140, 21899280, 22671370, 23267985, 24004980, 24819184, 26005395, 27205644, 27739088, 27921582, 28637520, 29472781, 31023980, 31206474, 32006640, 32848920, 34007055, 34673860, 36274192, 37228776, 40808466, 41608632, 42956280, 45342740, 46535970, 48009960, 52010790, 54411288, 55843164, 58945562, 62047960, 62412948, 65697840, 68014110, 69347720, 69803955, 74457552, 78016185, 81616932, 83217264, 85912560, 88418343, 90685480, 93071940, 96019920, 102021165, 104021580, 108822576, 111686328, 117891124, 124095920, 124825896, 136028220, 138695440, 139607910, 147363905, 156032370, 163233864, 176836686, 181370960, 186143880, 204042330, 208043160, 223372656, 235782248, 249651792, 265255029, 272056440, 279215820, 294727810, 312064740, 326467728, 353673372, 372287760, 408084660, 416086320, 442091715, 471564496, 530510058, 544112880, 558431640, 589455620, 624129480, 707346744, 816169320, 884183430, 1061020116, 1116863280, 1178911240, 1248258960, 1326275145, 1414693488, 1632338640, 1768366860, 2122040232, 2357822480, 2652550290, 3536733720, 4244080464, 5305100580, 7073467440, 10610201160, 21220402320]

約数ペア:

[(1, 21220402320), (2, 10610201160), (3, 7073467440), (4, 5305100580), (5, 4244080464), (6, 3536733720), (8, 2652550290), (9, 2357822480), (10, 2122040232), (12, 1768366860), (13, 1632338640), (15, 1414693488), (16, 1326275145), (17, 1248258960), (18, 1178911240), (19, 1116863280), (20, 1061020116), (24, 884183430), (26, 816169320), (30, 707346744), (34, 624129480), (36, 589455620), (38, 558431640), (39, 544112880), (40, 530510058), (45, 471564496), (48, 442091715), (51, 416086320), (52, 408084660), (57, 372287760), (60, 353673372), (65, 326467728), (68, 312064740), (72, 294727810), (76, 279215820), (78, 272056440), (80, 265255029), (85, 249651792), (90, 235782248), (95, 223372656), (102, 208043160), (104, 204042330), (114, 186143880), (117, 181370960), (120, 176836686), (130, 163233864), (136, 156032370), (144, 147363905), (152, 139607910), (153, 138695440), (156, 136028220), (170, 124825896), (171, 124095920), (180, 117891124), (190, 111686328), (195, 108822576), (204, 104021580), (208, 102021165), (221, 96019920), (228, 93071940), (234, 90685480), (240, 88418343), (247, 85912560), (255, 83217264), (260, 81616932), (272, 78016185), (285, 74457552), (304, 69803955), (306, 69347720), (312, 68014110), (323, 65697840), (340, 62412948), (342, 62047960), (360, 58945562), (380, 55843164), (390, 54411288), (408, 52010790), (442, 48009960), (456, 46535970), (468, 45342740), (494, 42956280), (510, 41608632), (520, 40808466), (570, 37228776), (585, 36274192), (612, 34673860), (624, 34007055), (646, 32848920), (663, 32006640), (680, 31206474), (684, 31023980), (720, 29472781), (741, 28637520), (760, 27921582), (765, 27739088), (780, 27205644), (816, 26005395), (855, 24819184), (884, 24004980), (912, 23267985), (936, 22671370), (969, 21899280), (988, 21478140), (1020, 20804316), (1040, 20404233), (1105, 19203984), (1140, 18614388), (1170, 18137096), (1224, 17336930), (1235, 17182512), (1292, 16424460), (1326, 16003320), (1360, 15603237), (1368, 15511990), (1482, 14318760), (1520, 13960791), (1530, 13869544), (1560, 13602822), (1615, 13139568), (1710, 12409592), (1768, 12002490), (1872, 11335685), (1938, 10949640), (1976, 10739070), (1989, 10668880), (2040, 10402158), (2210, 9601992), (2223, 9545840), (2280, 9307194), (2340, 9068548), (2448, 8668465), (2470, 8591256), (2584, 8212230), (2652, 8001660), (2736, 7755995), (2907, 7299760), (2964, 7159380), (3060, 6934772), (3120, 6801411), (3230, 6569784), (3315, 6401328), (3420, 6204796), (3536, 6001245), (3705, 5727504), (3876, 5474820), (3952, 5369535), (3978, 5334440), (4080, 5201079), (4199, 5053680), (4420, 4800996), (4446, 4772920), (4560, 4653597), (4680, 4534274), (4845, 4379856), (4940, 4295628), (5168, 4106115), (5304, 4000830), (5814, 3649880), (5928, 3579690), (6120, 3467386), (6460, 3284892), (6630, 3200664), (6840, 3102398), (7019, 3023280), (7410, 2863752), (7752, 2737410), (7956, 2667220), (8398, 2526840), (8840, 2400498), (8892, 2386460), (9360, 2267137), (9690, 2189928), (9880, 2147814), (9945, 2133776), (10608, 2000415), (11115, 1909168), (11628, 1824940), (11856, 1789845), (12240, 1733693), (12597, 1684560), (12920, 1642446), (13260, 1600332), (13680, 1551199), (14038, 1511640), (14535, 1459952), (14820, 1431876), (15504, 1368705), (15912, 1333610), (16796, 1263420), (17680, 1200249), (17784, 1193230), (19380, 1094964), (19760, 1073907), (19890, 1066888), (20995, 1010736), (21057, 1007760), (22230, 954584), (23256, 912470), (25194, 842280), (25840, 821223), (26520, 800166), (28076, 755820), (29070, 729976), (29640, 715938), (31824, 666805), (33592, 631710), (35095, 604656), (35568, 596615), (37791, 561520), (38760, 547482), (39780, 533444), (41990, 505368), (42114, 503880), (44460, 477292), (46512, 456235), (50388, 421140), (53040, 400083), (56152, 377910), (58140, 364988), (59280, 357969), (62985, 336912), (63171, 335920), (67184, 315855), (70190, 302328), (75582, 280760), (77520, 273741), (79560, 266722), (83980, 252684), (84228, 251940), (88920, 238646), (91247, 232560), (100776, 210570), (105285, 201552), (112304, 188955), (116280, 182494), (119323, 177840), (125970, 168456), (126342, 167960), (133361, 159120), (140380, 151164)]