21900950016

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 320

約数和(自身を含む): 66704052096

約数和(自身を除く): 44803102080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 53, 64, 66, 74, 88, 96, 106, 111, 128, 132, 148, 159, 176, 192, 212, 222, 256, 264, 296, 318, 352, 384, 407, 424, 444, 512, 528, 583, 592, 636, 661, 704, 768, 814, 848, 888, 1056, 1166, 1184, 1221, 1272, 1322, 1408, 1536, 1628, 1696, 1749, 1776, 1961, 1983, 2112, 2332, 2368, 2442, 2544, 2644, 2816, 3256, 3392, 3498, 3552, 3922, 3966, 4224, 4664, 4736, 4884, 5088, 5288, 5632, 5883, 6512, 6784, 6996, 7104, 7271, 7844, 7932, 8448, 9328, 9472, 9768, 10176, 10576, 11766, 13024, 13568, 13992, 14208, 14542, 15688, 15864, 16896, 18656, 18944, 19536, 20352, 21152, 21571, 21813, 23532, 24457, 26048, 27136, 27984, 28416, 29084, 31376, 31728, 35033, 37312, 39072, 40704, 42304, 43142, 43626, 47064, 48914, 52096, 55968, 56832, 58168, 62752, 63456, 64713, 70066, 73371, 74624, 78144, 81408, 84608, 86284, 87252, 94128, 97828, 104192, 105099, 111936, 116336, 125504, 126912, 129426, 140132, 146742, 149248, 156288, 169216, 172568, 174504, 188256, 195656, 208384, 210198, 223872, 232672, 251008, 253824, 258852, 269027, 280264, 293484, 298496, 312576, 338432, 345136, 349008, 376512, 385363, 391312, 420396, 447744, 465344, 502016, 507648, 517704, 538054, 560528, 586968, 625152, 690272, 698016, 753024, 770726, 782624, 807081, 840792, 895488, 930688, 1004032, 1015296, 1035408, 1076108, 1121056, 1156089, 1173936, 1296221, 1380544, 1396032, 1506048, 1541452, 1565248, 1614162, 1681584, 1861376, 2070816, 2152216, 2242112, 2312178, 2347872, 2592442, 2761088, 2792064, 3012096, 3082904, 3130496, 3228324, 3363168, 3722752, 3888663, 4141632, 4304432, 4484224, 4624356, 4695744, 5184884, 5522176, 5584128, 6165808, 6260992, 6456648, 6726336, 7777326, 8283264, 8608864, 8968448, 9248712, 9391488, 10369768, 11044352, 11168256, 12331616, 12521984, 12913296, 13452672, 14258431, 15554652, 16566528, 17217728, 17936896, 18497424, 18782976, 20739536, 24663232, 25826592, 26905344, 28516862, 31109304, 33133056, 34435456, 36994848, 37565952, 41479072, 42775293, 49326464, 51653184, 53810688, 57033724, 62218608, 68870912, 73989696, 82958144, 85550586, 98652928, 103306368, 114067448, 124437216, 137741824, 147979392, 165916288, 171101172, 197305856, 206612736, 228134896, 248874432, 295958784, 331832576, 342202344, 413225472, 456269792, 497748864, 591917568, 663665152, 684404688, 912539584, 995497728, 1368809376, 1825079168, 1990995456, 2737618752, 3650158336, 5475237504, 7300316672, 10950475008, 21900950016]

約数ペア:

[(1, 21900950016), (2, 10950475008), (3, 7300316672), (4, 5475237504), (6, 3650158336), (8, 2737618752), (11, 1990995456), (12, 1825079168), (16, 1368809376), (22, 995497728), (24, 912539584), (32, 684404688), (33, 663665152), (37, 591917568), (44, 497748864), (48, 456269792), (53, 413225472), (64, 342202344), (66, 331832576), (74, 295958784), (88, 248874432), (96, 228134896), (106, 206612736), (111, 197305856), (128, 171101172), (132, 165916288), (148, 147979392), (159, 137741824), (176, 124437216), (192, 114067448), (212, 103306368), (222, 98652928), (256, 85550586), (264, 82958144), (296, 73989696), (318, 68870912), (352, 62218608), (384, 57033724), (407, 53810688), (424, 51653184), (444, 49326464), (512, 42775293), (528, 41479072), (583, 37565952), (592, 36994848), (636, 34435456), (661, 33133056), (704, 31109304), (768, 28516862), (814, 26905344), (848, 25826592), (888, 24663232), (1056, 20739536), (1166, 18782976), (1184, 18497424), (1221, 17936896), (1272, 17217728), (1322, 16566528), (1408, 15554652), (1536, 14258431), (1628, 13452672), (1696, 12913296), (1749, 12521984), (1776, 12331616), (1961, 11168256), (1983, 11044352), (2112, 10369768), (2332, 9391488), (2368, 9248712), (2442, 8968448), (2544, 8608864), (2644, 8283264), (2816, 7777326), (3256, 6726336), (3392, 6456648), (3498, 6260992), (3552, 6165808), (3922, 5584128), (3966, 5522176), (4224, 5184884), (4664, 4695744), (4736, 4624356), (4884, 4484224), (5088, 4304432), (5288, 4141632), (5632, 3888663), (5883, 3722752), (6512, 3363168), (6784, 3228324), (6996, 3130496), (7104, 3082904), (7271, 3012096), (7844, 2792064), (7932, 2761088), (8448, 2592442), (9328, 2347872), (9472, 2312178), (9768, 2242112), (10176, 2152216), (10576, 2070816), (11766, 1861376), (13024, 1681584), (13568, 1614162), (13992, 1565248), (14208, 1541452), (14542, 1506048), (15688, 1396032), (15864, 1380544), (16896, 1296221), (18656, 1173936), (18944, 1156089), (19536, 1121056), (20352, 1076108), (21152, 1035408), (21571, 1015296), (21813, 1004032), (23532, 930688), (24457, 895488), (26048, 840792), (27136, 807081), (27984, 782624), (28416, 770726), (29084, 753024), (31376, 698016), (31728, 690272), (35033, 625152), (37312, 586968), (39072, 560528), (40704, 538054), (42304, 517704), (43142, 507648), (43626, 502016), (47064, 465344), (48914, 447744), (52096, 420396), (55968, 391312), (56832, 385363), (58168, 376512), (62752, 349008), (63456, 345136), (64713, 338432), (70066, 312576), (73371, 298496), (74624, 293484), (78144, 280264), (81408, 269027), (84608, 258852), (86284, 253824), (87252, 251008), (94128, 232672), (97828, 223872), (104192, 210198), (105099, 208384), (111936, 195656), (116336, 188256), (125504, 174504), (126912, 172568), (129426, 169216), (140132, 156288), (146742, 149248)]