21187950624

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{67931}}^1$

素因数の和:67988

約数の個数: 144

約数和(自身を含む): 65222871840

約数和(自身を除く): 44034921216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 361, 432, 456, 513, 608, 684, 722, 864, 912, 1026, 1083, 1368, 1444, 1824, 2052, 2166, 2736, 2888, 3249, 4104, 4332, 5472, 5776, 6498, 8208, 8664, 9747, 11552, 12996, 16416, 17328, 19494, 25992, 34656, 38988, 51984, 67931, 77976, 103968, 135862, 155952, 203793, 271724, 311904, 407586, 543448, 611379, 815172, 1086896, 1222758, 1290689, 1630344, 1834137, 2173792, 2445516, 2581378, 3260688, 3668274, 3872067, 4891032, 5162756, 6521376, 7336548, 7744134, 9782064, 10325512, 11616201, 14673096, 15488268, 19564128, 20651024, 23232402, 24523091, 29346192, 30976536, 34848603, 41302048, 46464804, 49046182, 58692384, 61953072, 69697206, 73569273, 92929608, 98092364, 123906144, 139394412, 147138546, 185859216, 196184728, 220707819, 278788824, 294277092, 371718432, 392369456, 441415638, 557577648, 588554184, 662123457, 784738912, 882831276, 1115155296, 1177108368, 1324246914, 1765662552, 2354216736, 2648493828, 3531325104, 5296987656, 7062650208, 10593975312, 21187950624]

約数ペア:

[(1, 21187950624), (2, 10593975312), (3, 7062650208), (4, 5296987656), (6, 3531325104), (8, 2648493828), (9, 2354216736), (12, 1765662552), (16, 1324246914), (18, 1177108368), (19, 1115155296), (24, 882831276), (27, 784738912), (32, 662123457), (36, 588554184), (38, 557577648), (48, 441415638), (54, 392369456), (57, 371718432), (72, 294277092), (76, 278788824), (96, 220707819), (108, 196184728), (114, 185859216), (144, 147138546), (152, 139394412), (171, 123906144), (216, 98092364), (228, 92929608), (288, 73569273), (304, 69697206), (342, 61953072), (361, 58692384), (432, 49046182), (456, 46464804), (513, 41302048), (608, 34848603), (684, 30976536), (722, 29346192), (864, 24523091), (912, 23232402), (1026, 20651024), (1083, 19564128), (1368, 15488268), (1444, 14673096), (1824, 11616201), (2052, 10325512), (2166, 9782064), (2736, 7744134), (2888, 7336548), (3249, 6521376), (4104, 5162756), (4332, 4891032), (5472, 3872067), (5776, 3668274), (6498, 3260688), (8208, 2581378), (8664, 2445516), (9747, 2173792), (11552, 1834137), (12996, 1630344), (16416, 1290689), (17328, 1222758), (19494, 1086896), (25992, 815172), (34656, 611379), (38988, 543448), (51984, 407586), (67931, 311904), (77976, 271724), (103968, 203793), (135862, 155952)]