21954770880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61643}}^1$

素因数の和:61723

約数の個数: 224

約数和(自身を含む): 81168873984

約数和(自身を除く): 59214103104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 420, 424, 448, 480, 530, 560, 636, 672, 742, 795, 840, 848, 960, 1060, 1113, 1120, 1272, 1344, 1484, 1590, 1680, 1696, 1855, 2120, 2226, 2240, 2544, 2968, 3180, 3360, 3392, 3710, 4240, 4452, 5088, 5565, 5936, 6360, 6720, 7420, 8480, 8904, 10176, 11130, 11872, 12720, 14840, 16960, 17808, 22260, 23744, 25440, 29680, 35616, 44520, 50880, 59360, 61643, 71232, 89040, 118720, 123286, 178080, 184929, 246572, 308215, 356160, 369858, 431501, 493144, 616430, 739716, 863002, 924645, 986288, 1232860, 1294503, 1479432, 1726004, 1849290, 1972576, 2157505, 2465720, 2589006, 2958864, 3267079, 3452008, 3698580, 3945152, 4315010, 4931440, 5178012, 5917728, 6472515, 6534158, 6904016, 7397160, 8630020, 9801237, 9862880, 10356024, 11835456, 12945030, 13068316, 13808032, 14794320, 16335395, 17260040, 19602474, 19725760, 20712048, 22869553, 25890060, 26136632, 27616064, 29588640, 32670790, 34520080, 39204948, 41424096, 45739106, 49006185, 51780120, 52273264, 59177280, 65341580, 68608659, 69040160, 78409896, 82848192, 91478212, 98012370, 103560240, 104546528, 114347765, 130683160, 137217318, 138080320, 156819792, 182956424, 196024740, 207120480, 209093056, 228695530, 261366320, 274434636, 313639584, 343043295, 365912848, 392049480, 414240960, 457391060, 522732640, 548869272, 627279168, 686086590, 731825696, 784098960, 914782120, 1045465280, 1097738544, 1372173180, 1463651392, 1568197920, 1829564240, 2195477088, 2744346360, 3136395840, 3659128480, 4390954176, 5488692720, 7318256960, 10977385440, 21954770880]

約数ペア:

[(1, 21954770880), (2, 10977385440), (3, 7318256960), (4, 5488692720), (5, 4390954176), (6, 3659128480), (7, 3136395840), (8, 2744346360), (10, 2195477088), (12, 1829564240), (14, 1568197920), (15, 1463651392), (16, 1372173180), (20, 1097738544), (21, 1045465280), (24, 914782120), (28, 784098960), (30, 731825696), (32, 686086590), (35, 627279168), (40, 548869272), (42, 522732640), (48, 457391060), (53, 414240960), (56, 392049480), (60, 365912848), (64, 343043295), (70, 313639584), (80, 274434636), (84, 261366320), (96, 228695530), (105, 209093056), (106, 207120480), (112, 196024740), (120, 182956424), (140, 156819792), (159, 138080320), (160, 137217318), (168, 130683160), (192, 114347765), (210, 104546528), (212, 103560240), (224, 98012370), (240, 91478212), (265, 82848192), (280, 78409896), (318, 69040160), (320, 68608659), (336, 65341580), (371, 59177280), (420, 52273264), (424, 51780120), (448, 49006185), (480, 45739106), (530, 41424096), (560, 39204948), (636, 34520080), (672, 32670790), (742, 29588640), (795, 27616064), (840, 26136632), (848, 25890060), (960, 22869553), (1060, 20712048), (1113, 19725760), (1120, 19602474), (1272, 17260040), (1344, 16335395), (1484, 14794320), (1590, 13808032), (1680, 13068316), (1696, 12945030), (1855, 11835456), (2120, 10356024), (2226, 9862880), (2240, 9801237), (2544, 8630020), (2968, 7397160), (3180, 6904016), (3360, 6534158), (3392, 6472515), (3710, 5917728), (4240, 5178012), (4452, 4931440), (5088, 4315010), (5565, 3945152), (5936, 3698580), (6360, 3452008), (6720, 3267079), (7420, 2958864), (8480, 2589006), (8904, 2465720), (10176, 2157505), (11130, 1972576), (11872, 1849290), (12720, 1726004), (14840, 1479432), (16960, 1294503), (17808, 1232860), (22260, 986288), (23744, 924645), (25440, 863002), (29680, 739716), (35616, 616430), (44520, 493144), (50880, 431501), (59360, 369858), (61643, 356160), (71232, 308215), (89040, 246572), (118720, 184929), (123286, 178080)]