20163734460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{9923}}^1$

素因数の和:10065

約数の個数: 192

約数和(自身を含む): 64821980160

約数和(自身を除く): 44658245700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 71, 90, 106, 108, 135, 142, 159, 180, 212, 213, 265, 270, 284, 318, 355, 426, 477, 530, 540, 636, 639, 710, 795, 852, 954, 1060, 1065, 1278, 1420, 1431, 1590, 1908, 1917, 2130, 2385, 2556, 2862, 3180, 3195, 3763, 3834, 4260, 4770, 5724, 6390, 7155, 7526, 7668, 9540, 9585, 9923, 11289, 12780, 14310, 15052, 18815, 19170, 19846, 22578, 28620, 29769, 33867, 37630, 38340, 39692, 45156, 49615, 56445, 59538, 67734, 75260, 89307, 99230, 101601, 112890, 119076, 135468, 148845, 169335, 178614, 198460, 203202, 225780, 267921, 297690, 338670, 357228, 406404, 446535, 508005, 525919, 535842, 595380, 677340, 704533, 893070, 1016010, 1051838, 1071684, 1339605, 1409066, 1577757, 1786140, 2032020, 2103676, 2113599, 2629595, 2679210, 2818132, 3155514, 3522665, 4227198, 4733271, 5259190, 5358420, 6311028, 6340797, 7045330, 7888785, 8454396, 9466542, 10518380, 10567995, 12681594, 14090660, 14199813, 15777570, 18933084, 19022391, 21135990, 23666355, 25363188, 28399626, 31555140, 31703985, 37340249, 38044782, 42271980, 47332710, 56799252, 63407970, 70999065, 74680498, 76089564, 94665420, 95111955, 112020747, 126815940, 141998130, 149360996, 186701245, 190223910, 224041494, 283996260, 336062241, 373402490, 380447820, 448082988, 560103735, 672124482, 746804980, 1008186723, 1120207470, 1344248964, 1680311205, 2016373446, 2240414940, 3360622410, 4032746892, 5040933615, 6721244820, 10081867230, 20163734460]

約数ペア:

[(1, 20163734460), (2, 10081867230), (3, 6721244820), (4, 5040933615), (5, 4032746892), (6, 3360622410), (9, 2240414940), (10, 2016373446), (12, 1680311205), (15, 1344248964), (18, 1120207470), (20, 1008186723), (27, 746804980), (30, 672124482), (36, 560103735), (45, 448082988), (53, 380447820), (54, 373402490), (60, 336062241), (71, 283996260), (90, 224041494), (106, 190223910), (108, 186701245), (135, 149360996), (142, 141998130), (159, 126815940), (180, 112020747), (212, 95111955), (213, 94665420), (265, 76089564), (270, 74680498), (284, 70999065), (318, 63407970), (355, 56799252), (426, 47332710), (477, 42271980), (530, 38044782), (540, 37340249), (636, 31703985), (639, 31555140), (710, 28399626), (795, 25363188), (852, 23666355), (954, 21135990), (1060, 19022391), (1065, 18933084), (1278, 15777570), (1420, 14199813), (1431, 14090660), (1590, 12681594), (1908, 10567995), (1917, 10518380), (2130, 9466542), (2385, 8454396), (2556, 7888785), (2862, 7045330), (3180, 6340797), (3195, 6311028), (3763, 5358420), (3834, 5259190), (4260, 4733271), (4770, 4227198), (5724, 3522665), (6390, 3155514), (7155, 2818132), (7526, 2679210), (7668, 2629595), (9540, 2113599), (9585, 2103676), (9923, 2032020), (11289, 1786140), (12780, 1577757), (14310, 1409066), (15052, 1339605), (18815, 1071684), (19170, 1051838), (19846, 1016010), (22578, 893070), (28620, 704533), (29769, 677340), (33867, 595380), (37630, 535842), (38340, 525919), (39692, 508005), (45156, 446535), (49615, 406404), (56445, 357228), (59538, 338670), (67734, 297690), (75260, 267921), (89307, 225780), (99230, 203202), (101601, 198460), (112890, 178614), (119076, 169335), (135468, 148845)]