20321305920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:524

約数の個数: 560

約数和(自身を含む): 76476026880

約数和(自身を除く): 56154720960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 89, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 178, 180, 184, 192, 207, 216, 230, 240, 267, 270, 276, 288, 320, 324, 345, 356, 360, 368, 383, 405, 414, 432, 445, 460, 480, 534, 540, 552, 576, 621, 648, 690, 712, 720, 736, 766, 801, 810, 828, 864, 890, 920, 960, 1035, 1068, 1080, 1104, 1149, 1242, 1296, 1335, 1380, 1424, 1440, 1472, 1532, 1602, 1620, 1656, 1728, 1780, 1840, 1863, 1915, 2047, 2070, 2136, 2160, 2208, 2298, 2403, 2484, 2592, 2670, 2760, 2848, 2880, 3064, 3105, 3204, 3240, 3312, 3447, 3560, 3680, 3726, 3830, 4005, 4094, 4140, 4272, 4320, 4416, 4596, 4806, 4968, 5184, 5340, 5520, 5696, 5745, 6128, 6141, 6210, 6408, 6480, 6624, 6894, 7120, 7209, 7360, 7452, 7660, 8010, 8188, 8280, 8544, 8640, 8809, 9192, 9315, 9612, 9936, 10235, 10341, 10680, 11040, 11490, 12015, 12256, 12282, 12420, 12816, 12960, 13248, 13788, 14240, 14418, 14904, 15320, 16020, 16376, 16560, 17088, 17235, 17618, 18384, 18423, 18630, 19224, 19872, 20470, 20682, 21360, 22080, 22980, 24030, 24512, 24564, 24840, 25632, 25920, 26427, 27576, 28480, 28836, 29808, 30640, 30705, 31023, 32040, 32752, 33120, 34087, 34470, 35236, 36045, 36768, 36846, 37260, 38448, 39744, 40940, 41364, 42720, 44045, 45960, 48060, 49128, 49680, 51264, 51705, 52854, 55152, 55269, 57672, 59616, 61280, 61410, 62046, 64080, 65504, 66240, 68174, 68940, 70472, 72090, 73536, 73692, 74520, 76896, 79281, 81880, 82728, 85440, 88090, 91920, 92115, 96120, 98256, 99360, 102261, 103410, 105708, 110304, 110538, 115344, 119232, 122560, 122820, 124092, 128160, 131008, 132135, 136348, 137880, 140944, 144180, 147384, 149040, 153792, 155115, 158562, 163760, 165456, 165807, 170435, 176180, 183840, 184230, 192240, 196512, 198720, 204522, 206820, 211416, 220608, 221076, 230688, 237843, 245640, 248184, 256320, 264270, 272696, 275760, 276345, 281888, 288360, 294768, 298080, 306783, 310230, 317124, 327520, 330912, 331614, 340870, 352360, 367680, 368460, 384480, 393024, 396405, 409044, 413640, 422832, 442152, 461376, 475686, 491280, 496368, 511305, 528540, 545392, 551520, 552690, 563776, 576720, 589536, 596160, 613566, 620460, 634248, 655040, 661824, 663228, 681740, 704720, 713529, 736920, 768960, 784001, 792810, 818088, 827280, 829035, 845664, 884304, 920349, 951372, 982560, 992736, 1022610, 1057080, 1090784, 1103040, 1105380, 1153440, 1179072, 1189215, 1227132, 1240920, 1268496, 1326456, 1363480, 1409440, 1427058, 1473840, 1533915, 1568002, 1585620, 1636176, 1654560, 1658070, 1691328, 1768608, 1840698, 1902744, 1965120, 1985472, 2045220, 2114160, 2181568, 2210760, 2306880, 2352003, 2378430, 2454264, 2481840, 2536992, 2652912, 2726960, 2761047, 2818880, 2854116, 2947680, 3067830, 3136004, 3171240, 3272352, 3309120, 3316140, 3537216, 3567645, 3681396, 3805488, 3920005, 4090440, 4228320, 4421520, 4601745, 4704006, 4756860, 4908528, 4963680, 5073984, 5305824, 5453920, 5522094, 5708232, 5895360, 6135660, 6272008, 6342480, 6544704, 6632280, 7056009, 7135290, 7362792, 7610976, 7840010, 8180880, 8456640, 8843040, 9203490, 9408012, 9513720, 9817056, 9927360, 10611648, 10907840, 11044188, 11416464, 11760015, 12271320, 12544016, 12684960, 13264560, 13805235, 14112018, 14270580, 14725584, 15221952, 15680020, 16361760, 17686080, 18406980, 18816024, 19027440, 19634112, 21168027, 22088376, 22832928, 23520030, 24542640, 25088032, 25369920, 26529120, 27610470, 28224036, 28541160, 29451168, 31360040, 32723520, 35280045, 36813960, 37632048, 38054880, 42336054, 44176752, 45665856, 47040060, 49085280, 50176064, 53058240, 55220940, 56448072, 57082320, 58902336, 62720080, 63504081, 70560090, 73627920, 75264096, 76109760, 84672108, 88353504, 94080120, 98170560, 105840135, 110441880, 112896144, 114164640, 125440160, 127008162, 141120180, 147255840, 150528192, 169344216, 176707008, 188160240, 211680270, 220883760, 225792288, 228329280, 250880320, 254016324, 282240360, 294511680, 317520405, 338688432, 376320480, 423360540, 441767520, 451584576, 508032648, 564480720, 635040810, 677376864, 752640960, 846721080, 883535040, 1016065296, 1128961440, 1270081620, 1354753728, 1693442160, 2032130592, 2257922880, 2540163240, 3386884320, 4064261184, 5080326480, 6773768640, 10160652960, 20321305920]

約数ペア:

[(1, 20321305920), (2, 10160652960), (3, 6773768640), (4, 5080326480), (5, 4064261184), (6, 3386884320), (8, 2540163240), (9, 2257922880), (10, 2032130592), (12, 1693442160), (15, 1354753728), (16, 1270081620), (18, 1128961440), (20, 1016065296), (23, 883535040), (24, 846721080), (27, 752640960), (30, 677376864), (32, 635040810), (36, 564480720), (40, 508032648), (45, 451584576), (46, 441767520), (48, 423360540), (54, 376320480), (60, 338688432), (64, 317520405), (69, 294511680), (72, 282240360), (80, 254016324), (81, 250880320), (89, 228329280), (90, 225792288), (92, 220883760), (96, 211680270), (108, 188160240), (115, 176707008), (120, 169344216), (135, 150528192), (138, 147255840), (144, 141120180), (160, 127008162), (162, 125440160), (178, 114164640), (180, 112896144), (184, 110441880), (192, 105840135), (207, 98170560), (216, 94080120), (230, 88353504), (240, 84672108), (267, 76109760), (270, 75264096), (276, 73627920), (288, 70560090), (320, 63504081), (324, 62720080), (345, 58902336), (356, 57082320), (360, 56448072), (368, 55220940), (383, 53058240), (405, 50176064), (414, 49085280), (432, 47040060), (445, 45665856), (460, 44176752), (480, 42336054), (534, 38054880), (540, 37632048), (552, 36813960), (576, 35280045), (621, 32723520), (648, 31360040), (690, 29451168), (712, 28541160), (720, 28224036), (736, 27610470), (766, 26529120), (801, 25369920), (810, 25088032), (828, 24542640), (864, 23520030), (890, 22832928), (920, 22088376), (960, 21168027), (1035, 19634112), (1068, 19027440), (1080, 18816024), (1104, 18406980), (1149, 17686080), (1242, 16361760), (1296, 15680020), (1335, 15221952), (1380, 14725584), (1424, 14270580), (1440, 14112018), (1472, 13805235), (1532, 13264560), (1602, 12684960), (1620, 12544016), (1656, 12271320), (1728, 11760015), (1780, 11416464), (1840, 11044188), (1863, 10907840), (1915, 10611648), (2047, 9927360), (2070, 9817056), (2136, 9513720), (2160, 9408012), (2208, 9203490), (2298, 8843040), (2403, 8456640), (2484, 8180880), (2592, 7840010), (2670, 7610976), (2760, 7362792), (2848, 7135290), (2880, 7056009), (3064, 6632280), (3105, 6544704), (3204, 6342480), (3240, 6272008), (3312, 6135660), (3447, 5895360), (3560, 5708232), (3680, 5522094), (3726, 5453920), (3830, 5305824), (4005, 5073984), (4094, 4963680), (4140, 4908528), (4272, 4756860), (4320, 4704006), (4416, 4601745), (4596, 4421520), (4806, 4228320), (4968, 4090440), (5184, 3920005), (5340, 3805488), (5520, 3681396), (5696, 3567645), (5745, 3537216), (6128, 3316140), (6141, 3309120), (6210, 3272352), (6408, 3171240), (6480, 3136004), (6624, 3067830), (6894, 2947680), (7120, 2854116), (7209, 2818880), (7360, 2761047), (7452, 2726960), (7660, 2652912), (8010, 2536992), (8188, 2481840), (8280, 2454264), (8544, 2378430), (8640, 2352003), (8809, 2306880), (9192, 2210760), (9315, 2181568), (9612, 2114160), (9936, 2045220), (10235, 1985472), (10341, 1965120), (10680, 1902744), (11040, 1840698), (11490, 1768608), (12015, 1691328), (12256, 1658070), (12282, 1654560), (12420, 1636176), (12816, 1585620), (12960, 1568002), (13248, 1533915), (13788, 1473840), (14240, 1427058), (14418, 1409440), (14904, 1363480), (15320, 1326456), (16020, 1268496), (16376, 1240920), (16560, 1227132), (17088, 1189215), (17235, 1179072), (17618, 1153440), (18384, 1105380), (18423, 1103040), (18630, 1090784), (19224, 1057080), (19872, 1022610), (20470, 992736), (20682, 982560), (21360, 951372), (22080, 920349), (22980, 884304), (24030, 845664), (24512, 829035), (24564, 827280), (24840, 818088), (25632, 792810), (25920, 784001), (26427, 768960), (27576, 736920), (28480, 713529), (28836, 704720), (29808, 681740), (30640, 663228), (30705, 661824), (31023, 655040), (32040, 634248), (32752, 620460), (33120, 613566), (34087, 596160), (34470, 589536), (35236, 576720), (36045, 563776), (36768, 552690), (36846, 551520), (37260, 545392), (38448, 528540), (39744, 511305), (40940, 496368), (41364, 491280), (42720, 475686), (44045, 461376), (45960, 442152), (48060, 422832), (49128, 413640), (49680, 409044), (51264, 396405), (51705, 393024), (52854, 384480), (55152, 368460), (55269, 367680), (57672, 352360), (59616, 340870), (61280, 331614), (61410, 330912), (62046, 327520), (64080, 317124), (65504, 310230), (66240, 306783), (68174, 298080), (68940, 294768), (70472, 288360), (72090, 281888), (73536, 276345), (73692, 275760), (74520, 272696), (76896, 264270), (79281, 256320), (81880, 248184), (82728, 245640), (85440, 237843), (88090, 230688), (91920, 221076), (92115, 220608), (96120, 211416), (98256, 206820), (99360, 204522), (102261, 198720), (103410, 196512), (105708, 192240), (110304, 184230), (110538, 183840), (115344, 176180), (119232, 170435), (122560, 165807), (122820, 165456), (124092, 163760), (128160, 158562), (131008, 155115), (132135, 153792), (136348, 149040), (137880, 147384), (140944, 144180)]