1788587640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30859}}^1$

素因数の和:30906

約数の個数: 192

約数和(自身を含む): 6932390400

約数和(自身を除く): 5143802760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 7245, 8280, 9660, 11592, 14490, 19320, 28980, 30859, 57960, 61718, 92577, 123436, 154295, 185154, 216013, 246872, 277731, 308590, 370308, 432026, 462885, 555462, 617180, 648039, 709757, 740616, 864052, 925770, 1080065, 1110924, 1234360, 1296078, 1388655, 1419514, 1728104, 1851540, 1944117, 2129271, 2160130, 2221848, 2592156, 2777310, 2839028, 3240195, 3548785, 3703080, 3888234, 4258542, 4320260, 4968299, 5184312, 5554620, 5678056, 6387813, 6480390, 7097570, 7776468, 8517084, 8640520, 9720585, 9936598, 10646355, 11109240, 12775626, 12960780, 14195140, 14904897, 15552936, 17034168, 19441170, 19873196, 21292710, 24841495, 25551252, 25921560, 28390280, 29809794, 31939065, 38882340, 39746392, 42585420, 44714691, 49682990, 51102504, 59619588, 63878130, 74524485, 77764680, 85170840, 89429382, 99365980, 119239176, 127756260, 149048970, 178858764, 198731960, 223573455, 255512520, 298097940, 357717528, 447146910, 596195880, 894293820, 1788587640]

約数ペア:

[(1, 1788587640), (2, 894293820), (3, 596195880), (4, 447146910), (5, 357717528), (6, 298097940), (7, 255512520), (8, 223573455), (9, 198731960), (10, 178858764), (12, 149048970), (14, 127756260), (15, 119239176), (18, 99365980), (20, 89429382), (21, 85170840), (23, 77764680), (24, 74524485), (28, 63878130), (30, 59619588), (35, 51102504), (36, 49682990), (40, 44714691), (42, 42585420), (45, 39746392), (46, 38882340), (56, 31939065), (60, 29809794), (63, 28390280), (69, 25921560), (70, 25551252), (72, 24841495), (84, 21292710), (90, 19873196), (92, 19441170), (105, 17034168), (115, 15552936), (120, 14904897), (126, 14195140), (138, 12960780), (140, 12775626), (161, 11109240), (168, 10646355), (180, 9936598), (184, 9720585), (207, 8640520), (210, 8517084), (230, 7776468), (252, 7097570), (276, 6480390), (280, 6387813), (315, 5678056), (322, 5554620), (345, 5184312), (360, 4968299), (414, 4320260), (420, 4258542), (460, 3888234), (483, 3703080), (504, 3548785), (552, 3240195), (630, 2839028), (644, 2777310), (690, 2592156), (805, 2221848), (828, 2160130), (840, 2129271), (920, 1944117), (966, 1851540), (1035, 1728104), (1260, 1419514), (1288, 1388655), (1380, 1296078), (1449, 1234360), (1610, 1110924), (1656, 1080065), (1932, 925770), (2070, 864052), (2415, 740616), (2520, 709757), (2760, 648039), (2898, 617180), (3220, 555462), (3864, 462885), (4140, 432026), (4830, 370308), (5796, 308590), (6440, 277731), (7245, 246872), (8280, 216013), (9660, 185154), (11592, 154295), (14490, 123436), (19320, 92577), (28980, 61718), (30859, 57960)]