21300541920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16381}}^1$

素因数の和:16455

約数の個数: 384

約数和(自身を含む): 87188935680

約数和(自身を除く): 65888393760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 108, 112, 120, 126, 129, 135, 140, 144, 160, 168, 172, 180, 189, 210, 215, 216, 224, 240, 252, 258, 270, 280, 288, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 480, 504, 516, 540, 560, 602, 630, 645, 672, 688, 720, 756, 774, 840, 860, 864, 903, 945, 1008, 1032, 1080, 1120, 1161, 1204, 1260, 1290, 1376, 1440, 1505, 1512, 1548, 1680, 1720, 1806, 1890, 1935, 2016, 2064, 2160, 2322, 2408, 2520, 2580, 2709, 3010, 3024, 3096, 3360, 3440, 3612, 3780, 3870, 4128, 4320, 4515, 4644, 4816, 5040, 5160, 5418, 5805, 6020, 6048, 6192, 6880, 7224, 7560, 7740, 8127, 9030, 9288, 9632, 10080, 10320, 10836, 11610, 12040, 12384, 13545, 14448, 15120, 15480, 16254, 16381, 18060, 18576, 20640, 21672, 23220, 24080, 27090, 28896, 30240, 30960, 32508, 32762, 36120, 37152, 40635, 43344, 46440, 48160, 49143, 54180, 61920, 65016, 65524, 72240, 81270, 81905, 86688, 92880, 98286, 108360, 114667, 130032, 131048, 144480, 147429, 162540, 163810, 185760, 196572, 216720, 229334, 245715, 260064, 262096, 294858, 325080, 327620, 344001, 393144, 433440, 442287, 458668, 491430, 524192, 573335, 589716, 650160, 655240, 688002, 704383, 737145, 786288, 884574, 917336, 982860, 1032003, 1146670, 1179432, 1300320, 1310480, 1376004, 1408766, 1474290, 1572576, 1720005, 1769148, 1834672, 1965720, 2064006, 2113149, 2211435, 2293340, 2358864, 2620960, 2752008, 2817532, 2948580, 3096009, 3440010, 3521915, 3538296, 3669344, 3931440, 4128012, 4226298, 4422870, 4586680, 4717728, 4930681, 5160015, 5504016, 5635064, 5897160, 6192018, 6339447, 6880020, 7043830, 7076592, 7862880, 8256024, 8452596, 8845740, 9173360, 9861362, 10320030, 10565745, 11008032, 11270128, 11794320, 12384036, 12678894, 13760040, 14087660, 14153184, 14792043, 15480045, 16512048, 16905192, 17691480, 18346720, 19018341, 19722724, 20640060, 21131490, 22540256, 23588640, 24653405, 24768072, 25357788, 27520080, 28175320, 29584086, 30960090, 31697235, 33024096, 33810384, 35382960, 38036682, 39445448, 41280120, 42262980, 44376129, 49306810, 49536144, 50715576, 55040160, 56350640, 59168172, 61920180, 63394470, 67620768, 70765920, 73960215, 76073364, 78890896, 82560240, 84525960, 88752258, 95091705, 98613620, 99072288, 101431152, 112701280, 118336344, 123840360, 126788940, 133128387, 147920430, 152146728, 157781792, 165120480, 169051920, 177504516, 190183410, 197227240, 202862304, 221880645, 236672688, 247680720, 253577880, 266256774, 295840860, 304293456, 338103840, 355009032, 380366820, 394454480, 443761290, 473345376, 495361440, 507155760, 532513548, 591681720, 608586912, 665641935, 710018064, 760733640, 788908960, 887522580, 1014311520, 1065027096, 1183363440, 1331283870, 1420036128, 1521467280, 1775045160, 2130054192, 2366726880, 2662567740, 3042934560, 3550090320, 4260108384, 5325135480, 7100180640, 10650270960, 21300541920]

約数ペア:

[(1, 21300541920), (2, 10650270960), (3, 7100180640), (4, 5325135480), (5, 4260108384), (6, 3550090320), (7, 3042934560), (8, 2662567740), (9, 2366726880), (10, 2130054192), (12, 1775045160), (14, 1521467280), (15, 1420036128), (16, 1331283870), (18, 1183363440), (20, 1065027096), (21, 1014311520), (24, 887522580), (27, 788908960), (28, 760733640), (30, 710018064), (32, 665641935), (35, 608586912), (36, 591681720), (40, 532513548), (42, 507155760), (43, 495361440), (45, 473345376), (48, 443761290), (54, 394454480), (56, 380366820), (60, 355009032), (63, 338103840), (70, 304293456), (72, 295840860), (80, 266256774), (84, 253577880), (86, 247680720), (90, 236672688), (96, 221880645), (105, 202862304), (108, 197227240), (112, 190183410), (120, 177504516), (126, 169051920), (129, 165120480), (135, 157781792), (140, 152146728), (144, 147920430), (160, 133128387), (168, 126788940), (172, 123840360), (180, 118336344), (189, 112701280), (210, 101431152), (215, 99072288), (216, 98613620), (224, 95091705), (240, 88752258), (252, 84525960), (258, 82560240), (270, 78890896), (280, 76073364), (288, 73960215), (301, 70765920), (315, 67620768), (336, 63394470), (344, 61920180), (360, 59168172), (378, 56350640), (387, 55040160), (420, 50715576), (430, 49536144), (432, 49306810), (480, 44376129), (504, 42262980), (516, 41280120), (540, 39445448), (560, 38036682), (602, 35382960), (630, 33810384), (645, 33024096), (672, 31697235), (688, 30960090), (720, 29584086), (756, 28175320), (774, 27520080), (840, 25357788), (860, 24768072), (864, 24653405), (903, 23588640), (945, 22540256), (1008, 21131490), (1032, 20640060), (1080, 19722724), (1120, 19018341), (1161, 18346720), (1204, 17691480), (1260, 16905192), (1290, 16512048), (1376, 15480045), (1440, 14792043), (1505, 14153184), (1512, 14087660), (1548, 13760040), (1680, 12678894), (1720, 12384036), (1806, 11794320), (1890, 11270128), (1935, 11008032), (2016, 10565745), (2064, 10320030), (2160, 9861362), (2322, 9173360), (2408, 8845740), (2520, 8452596), (2580, 8256024), (2709, 7862880), (3010, 7076592), (3024, 7043830), (3096, 6880020), (3360, 6339447), (3440, 6192018), (3612, 5897160), (3780, 5635064), (3870, 5504016), (4128, 5160015), (4320, 4930681), (4515, 4717728), (4644, 4586680), (4816, 4422870), (5040, 4226298), (5160, 4128012), (5418, 3931440), (5805, 3669344), (6020, 3538296), (6048, 3521915), (6192, 3440010), (6880, 3096009), (7224, 2948580), (7560, 2817532), (7740, 2752008), (8127, 2620960), (9030, 2358864), (9288, 2293340), (9632, 2211435), (10080, 2113149), (10320, 2064006), (10836, 1965720), (11610, 1834672), (12040, 1769148), (12384, 1720005), (13545, 1572576), (14448, 1474290), (15120, 1408766), (15480, 1376004), (16254, 1310480), (16381, 1300320), (18060, 1179432), (18576, 1146670), (20640, 1032003), (21672, 982860), (23220, 917336), (24080, 884574), (27090, 786288), (28896, 737145), (30240, 704383), (30960, 688002), (32508, 655240), (32762, 650160), (36120, 589716), (37152, 573335), (40635, 524192), (43344, 491430), (46440, 458668), (48160, 442287), (49143, 433440), (54180, 393144), (61920, 344001), (65016, 327620), (65524, 325080), (72240, 294858), (81270, 262096), (81905, 260064), (86688, 245715), (92880, 229334), (98286, 216720), (108360, 196572), (114667, 185760), (130032, 163810), (131048, 162540), (144480, 147429)]