1691517520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11993

約数の個数: 160

約数和(自身を含む): 5116815360

約数和(自身を除く): 3425297840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 1012, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 2024, 2530, 2576, 3080, 3220, 3542, 4048, 5060, 6160, 6440, 7084, 8855, 10120, 11939, 12880, 14168, 17710, 20240, 23878, 28336, 35420, 47756, 59695, 70840, 83573, 95512, 119390, 131329, 141680, 167146, 191024, 238780, 262658, 274597, 334292, 417865, 477560, 525316, 549194, 656645, 668584, 835730, 919303, 955120, 1050632, 1098388, 1313290, 1337168, 1372985, 1671460, 1838606, 1922179, 2101264, 2196776, 2626580, 2745970, 3020567, 3342920, 3677212, 3844358, 4393552, 4596515, 5253160, 5491940, 6041134, 6685840, 7354424, 7688716, 9193030, 9610895, 10506320, 10983880, 12082268, 14708848, 15102835, 15377432, 18386060, 19221790, 21143969, 21967760, 24164536, 30205670, 30754864, 36772120, 38443580, 42287938, 48329072, 60411340, 73544240, 76887160, 84575876, 105719845, 120822680, 153774320, 169151752, 211439690, 241645360, 338303504, 422879380, 845758760, 1691517520]

約数ペア:

[(1, 1691517520), (2, 845758760), (4, 422879380), (5, 338303504), (7, 241645360), (8, 211439690), (10, 169151752), (11, 153774320), (14, 120822680), (16, 105719845), (20, 84575876), (22, 76887160), (23, 73544240), (28, 60411340), (35, 48329072), (40, 42287938), (44, 38443580), (46, 36772120), (55, 30754864), (56, 30205670), (70, 24164536), (77, 21967760), (80, 21143969), (88, 19221790), (92, 18386060), (110, 15377432), (112, 15102835), (115, 14708848), (140, 12082268), (154, 10983880), (161, 10506320), (176, 9610895), (184, 9193030), (220, 7688716), (230, 7354424), (253, 6685840), (280, 6041134), (308, 5491940), (322, 5253160), (368, 4596515), (385, 4393552), (440, 3844358), (460, 3677212), (506, 3342920), (560, 3020567), (616, 2745970), (644, 2626580), (770, 2196776), (805, 2101264), (880, 1922179), (920, 1838606), (1012, 1671460), (1232, 1372985), (1265, 1337168), (1288, 1313290), (1540, 1098388), (1610, 1050632), (1771, 955120), (1840, 919303), (2024, 835730), (2530, 668584), (2576, 656645), (3080, 549194), (3220, 525316), (3542, 477560), (4048, 417865), (5060, 334292), (6160, 274597), (6440, 262658), (7084, 238780), (8855, 191024), (10120, 167146), (11939, 141680), (12880, 131329), (14168, 119390), (17710, 95512), (20240, 83573), (23878, 70840), (28336, 59695), (35420, 47756)]