219906540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 806682240

約数和(自身を除く): 586775700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 53, 60, 63, 70, 74, 84, 89, 90, 105, 106, 111, 126, 140, 148, 159, 178, 180, 185, 210, 212, 222, 252, 259, 265, 267, 315, 318, 333, 356, 370, 371, 420, 444, 445, 477, 518, 530, 534, 555, 623, 630, 636, 666, 740, 742, 777, 795, 801, 890, 954, 1036, 1060, 1068, 1110, 1113, 1246, 1260, 1295, 1332, 1335, 1484, 1554, 1590, 1602, 1665, 1780, 1855, 1869, 1908, 1961, 2220, 2226, 2331, 2385, 2492, 2590, 2670, 3108, 3115, 3180, 3204, 3293, 3330, 3339, 3710, 3738, 3885, 3922, 4005, 4452, 4662, 4717, 4770, 5180, 5340, 5565, 5607, 5883, 6230, 6586, 6660, 6678, 7420, 7476, 7770, 7844, 8010, 9324, 9345, 9434, 9540, 9805, 9879, 11130, 11214, 11655, 11766, 12460, 13172, 13356, 13727, 14151, 15540, 16020, 16465, 16695, 17649, 18690, 18868, 19610, 19758, 22260, 22428, 23051, 23310, 23532, 23585, 27454, 28035, 28302, 29415, 29637, 32930, 33019, 33390, 35298, 37380, 39220, 39516, 41181, 42453, 46102, 46620, 47170, 49395, 54908, 56070, 56604, 58830, 59274, 65860, 66038, 66780, 68635, 69153, 70596, 70755, 82362, 84906, 88245, 92204, 94340, 98790, 99057, 112140, 115255, 117660, 118548, 123543, 132076, 137270, 138306, 141510, 148185, 164724, 165095, 169812, 174529, 176490, 197580, 198114, 205905, 207459, 212265, 230510, 247086, 274540, 276612, 283020, 296370, 297171, 330190, 345765, 349058, 352980, 396228, 411810, 414918, 424530, 461020, 494172, 495285, 523587, 592740, 594342, 617715, 660380, 691530, 698116, 823620, 829836, 849060, 872645, 990570, 1037295, 1047174, 1188684, 1221703, 1235430, 1383060, 1485855, 1570761, 1745290, 1981140, 2074590, 2094348, 2443406, 2470860, 2617935, 2971710, 3141522, 3490580, 3665109, 4149180, 4886812, 5235870, 5943420, 6108515, 6283044, 7330218, 7853805, 10471740, 10995327, 12217030, 14660436, 15707610, 18325545, 21990654, 24434060, 31415220, 36651090, 43981308, 54976635, 73302180, 109953270, 219906540]

約数ペア:

[(1, 219906540), (2, 109953270), (3, 73302180), (4, 54976635), (5, 43981308), (6, 36651090), (7, 31415220), (9, 24434060), (10, 21990654), (12, 18325545), (14, 15707610), (15, 14660436), (18, 12217030), (20, 10995327), (21, 10471740), (28, 7853805), (30, 7330218), (35, 6283044), (36, 6108515), (37, 5943420), (42, 5235870), (45, 4886812), (53, 4149180), (60, 3665109), (63, 3490580), (70, 3141522), (74, 2971710), (84, 2617935), (89, 2470860), (90, 2443406), (105, 2094348), (106, 2074590), (111, 1981140), (126, 1745290), (140, 1570761), (148, 1485855), (159, 1383060), (178, 1235430), (180, 1221703), (185, 1188684), (210, 1047174), (212, 1037295), (222, 990570), (252, 872645), (259, 849060), (265, 829836), (267, 823620), (315, 698116), (318, 691530), (333, 660380), (356, 617715), (370, 594342), (371, 592740), (420, 523587), (444, 495285), (445, 494172), (477, 461020), (518, 424530), (530, 414918), (534, 411810), (555, 396228), (623, 352980), (630, 349058), (636, 345765), (666, 330190), (740, 297171), (742, 296370), (777, 283020), (795, 276612), (801, 274540), (890, 247086), (954, 230510), (1036, 212265), (1060, 207459), (1068, 205905), (1110, 198114), (1113, 197580), (1246, 176490), (1260, 174529), (1295, 169812), (1332, 165095), (1335, 164724), (1484, 148185), (1554, 141510), (1590, 138306), (1602, 137270), (1665, 132076), (1780, 123543), (1855, 118548), (1869, 117660), (1908, 115255), (1961, 112140), (2220, 99057), (2226, 98790), (2331, 94340), (2385, 92204), (2492, 88245), (2590, 84906), (2670, 82362), (3108, 70755), (3115, 70596), (3180, 69153), (3204, 68635), (3293, 66780), (3330, 66038), (3339, 65860), (3710, 59274), (3738, 58830), (3885, 56604), (3922, 56070), (4005, 54908), (4452, 49395), (4662, 47170), (4717, 46620), (4770, 46102), (5180, 42453), (5340, 41181), (5565, 39516), (5607, 39220), (5883, 37380), (6230, 35298), (6586, 33390), (6660, 33019), (6678, 32930), (7420, 29637), (7476, 29415), (7770, 28302), (7844, 28035), (8010, 27454), (9324, 23585), (9345, 23532), (9434, 23310), (9540, 23051), (9805, 22428), (9879, 22260), (11130, 19758), (11214, 19610), (11655, 18868), (11766, 18690), (12460, 17649), (13172, 16695), (13356, 16465), (13727, 16020), (14151, 15540)]