20171635560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{6173}}^1$

素因数の和:6532

約数の個数: 192

約数和(自身を含む): 68046123600

約数和(自身を除く): 47874488040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 313, 348, 360, 435, 522, 580, 626, 696, 870, 939, 1044, 1160, 1252, 1305, 1565, 1740, 1878, 2088, 2504, 2610, 2817, 3130, 3480, 3756, 4695, 5220, 5634, 6173, 6260, 7512, 9077, 9390, 10440, 11268, 12346, 12520, 14085, 18154, 18519, 18780, 22536, 24692, 27231, 28170, 30865, 36308, 37038, 37560, 45385, 49384, 54462, 55557, 56340, 61730, 72616, 74076, 81693, 90770, 92595, 108924, 111114, 112680, 123460, 136155, 148152, 163386, 179017, 181540, 185190, 217848, 222228, 246920, 272310, 277785, 326772, 358034, 363080, 370380, 408465, 444456, 537051, 544620, 555570, 653544, 716068, 740760, 816930, 895085, 1074102, 1089240, 1111140, 1432136, 1611153, 1633860, 1790170, 1932149, 2148204, 2222280, 2685255, 3222306, 3267720, 3580340, 3864298, 4296408, 5370510, 5796447, 6444612, 7160680, 7728596, 8055765, 9660745, 10741020, 11592894, 12889224, 15457192, 16111530, 17389341, 19321490, 21482040, 23185788, 28982235, 32223060, 34778682, 38642980, 46371576, 56032321, 57964470, 64446120, 69557364, 77285960, 86946705, 112064642, 115928940, 139114728, 168096963, 173893410, 224129284, 231857880, 280161605, 336193926, 347786820, 448258568, 504290889, 560323210, 672387852, 695573640, 840484815, 1008581778, 1120646420, 1344775704, 1680969630, 2017163556, 2241292840, 2521454445, 3361939260, 4034327112, 5042908890, 6723878520, 10085817780, 20171635560]

約数ペア:

[(1, 20171635560), (2, 10085817780), (3, 6723878520), (4, 5042908890), (5, 4034327112), (6, 3361939260), (8, 2521454445), (9, 2241292840), (10, 2017163556), (12, 1680969630), (15, 1344775704), (18, 1120646420), (20, 1008581778), (24, 840484815), (29, 695573640), (30, 672387852), (36, 560323210), (40, 504290889), (45, 448258568), (58, 347786820), (60, 336193926), (72, 280161605), (87, 231857880), (90, 224129284), (116, 173893410), (120, 168096963), (145, 139114728), (174, 115928940), (180, 112064642), (232, 86946705), (261, 77285960), (290, 69557364), (313, 64446120), (348, 57964470), (360, 56032321), (435, 46371576), (522, 38642980), (580, 34778682), (626, 32223060), (696, 28982235), (870, 23185788), (939, 21482040), (1044, 19321490), (1160, 17389341), (1252, 16111530), (1305, 15457192), (1565, 12889224), (1740, 11592894), (1878, 10741020), (2088, 9660745), (2504, 8055765), (2610, 7728596), (2817, 7160680), (3130, 6444612), (3480, 5796447), (3756, 5370510), (4695, 4296408), (5220, 3864298), (5634, 3580340), (6173, 3267720), (6260, 3222306), (7512, 2685255), (9077, 2222280), (9390, 2148204), (10440, 1932149), (11268, 1790170), (12346, 1633860), (12520, 1611153), (14085, 1432136), (18154, 1111140), (18519, 1089240), (18780, 1074102), (22536, 895085), (24692, 816930), (27231, 740760), (28170, 716068), (30865, 653544), (36308, 555570), (37038, 544620), (37560, 537051), (45385, 444456), (49384, 408465), (54462, 370380), (55557, 363080), (56340, 358034), (61730, 326772), (72616, 277785), (74076, 272310), (81693, 246920), (90770, 222228), (92595, 217848), (108924, 185190), (111114, 181540), (112680, 179017), (123460, 163386), (136155, 148152)]