2168128620

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:763

約数の個数: 288

約数和(自身を含む): 7884205056

約数和(自身を除く): 5716076436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 101, 105, 108, 126, 135, 140, 162, 180, 189, 202, 210, 243, 252, 270, 303, 315, 324, 378, 404, 405, 420, 486, 505, 540, 567, 606, 630, 631, 707, 756, 810, 909, 945, 972, 1010, 1134, 1212, 1215, 1260, 1262, 1414, 1515, 1620, 1701, 1818, 1890, 1893, 2020, 2121, 2268, 2430, 2524, 2727, 2828, 2835, 3030, 3155, 3402, 3535, 3636, 3780, 3786, 4242, 4417, 4545, 4860, 5454, 5670, 5679, 6060, 6310, 6363, 6804, 7070, 7572, 8181, 8484, 8505, 8834, 9090, 9465, 10605, 10908, 11340, 11358, 12620, 12726, 13251, 13635, 14140, 16362, 17010, 17037, 17668, 18180, 18930, 19089, 21210, 22085, 22716, 24543, 25452, 26502, 27270, 28395, 31815, 32724, 34020, 34074, 37860, 38178, 39753, 40905, 42420, 44170, 49086, 51111, 53004, 54540, 56790, 57267, 63630, 63731, 66255, 68148, 76356, 79506, 81810, 85185, 88340, 95445, 98172, 102222, 113580, 114534, 119259, 122715, 127260, 127462, 132510, 153333, 159012, 163620, 170370, 171801, 190890, 191193, 198765, 204444, 229068, 238518, 245430, 254924, 255555, 265020, 286335, 306666, 318655, 340740, 343602, 357777, 381780, 382386, 397530, 446117, 477036, 490860, 511110, 572670, 573579, 596295, 613332, 637310, 687204, 715554, 764772, 766665, 795060, 859005, 892234, 955965, 1022220, 1073331, 1145340, 1147158, 1192590, 1274620, 1338351, 1431108, 1533330, 1718010, 1720737, 1784468, 1788885, 1911930, 2146662, 2230585, 2294316, 2385180, 2676702, 2867895, 3066660, 3436020, 3441474, 3577770, 3823860, 4015053, 4293324, 4461170, 5162211, 5353404, 5366655, 5735790, 6691755, 6882948, 7155540, 8030106, 8603685, 8922340, 10324422, 10733310, 11471580, 12045159, 13383510, 15486633, 16060212, 17207370, 20075265, 20648844, 21466620, 24090318, 25811055, 26767020, 30973266, 34414740, 36135477, 40150530, 48180636, 51622110, 60225795, 61946532, 72270954, 77433165, 80301060, 103244220, 108406431, 120451590, 144541908, 154866330, 180677385, 216812862, 240903180, 309732660, 361354770, 433625724, 542032155, 722709540, 1084064310, 2168128620]

約数ペア:

[(1, 2168128620), (2, 1084064310), (3, 722709540), (4, 542032155), (5, 433625724), (6, 361354770), (7, 309732660), (9, 240903180), (10, 216812862), (12, 180677385), (14, 154866330), (15, 144541908), (18, 120451590), (20, 108406431), (21, 103244220), (27, 80301060), (28, 77433165), (30, 72270954), (35, 61946532), (36, 60225795), (42, 51622110), (45, 48180636), (54, 40150530), (60, 36135477), (63, 34414740), (70, 30973266), (81, 26767020), (84, 25811055), (90, 24090318), (101, 21466620), (105, 20648844), (108, 20075265), (126, 17207370), (135, 16060212), (140, 15486633), (162, 13383510), (180, 12045159), (189, 11471580), (202, 10733310), (210, 10324422), (243, 8922340), (252, 8603685), (270, 8030106), (303, 7155540), (315, 6882948), (324, 6691755), (378, 5735790), (404, 5366655), (405, 5353404), (420, 5162211), (486, 4461170), (505, 4293324), (540, 4015053), (567, 3823860), (606, 3577770), (630, 3441474), (631, 3436020), (707, 3066660), (756, 2867895), (810, 2676702), (909, 2385180), (945, 2294316), (972, 2230585), (1010, 2146662), (1134, 1911930), (1212, 1788885), (1215, 1784468), (1260, 1720737), (1262, 1718010), (1414, 1533330), (1515, 1431108), (1620, 1338351), (1701, 1274620), (1818, 1192590), (1890, 1147158), (1893, 1145340), (2020, 1073331), (2121, 1022220), (2268, 955965), (2430, 892234), (2524, 859005), (2727, 795060), (2828, 766665), (2835, 764772), (3030, 715554), (3155, 687204), (3402, 637310), (3535, 613332), (3636, 596295), (3780, 573579), (3786, 572670), (4242, 511110), (4417, 490860), (4545, 477036), (4860, 446117), (5454, 397530), (5670, 382386), (5679, 381780), (6060, 357777), (6310, 343602), (6363, 340740), (6804, 318655), (7070, 306666), (7572, 286335), (8181, 265020), (8484, 255555), (8505, 254924), (8834, 245430), (9090, 238518), (9465, 229068), (10605, 204444), (10908, 198765), (11340, 191193), (11358, 190890), (12620, 171801), (12726, 170370), (13251, 163620), (13635, 159012), (14140, 153333), (16362, 132510), (17010, 127462), (17037, 127260), (17668, 122715), (18180, 119259), (18930, 114534), (19089, 113580), (21210, 102222), (22085, 98172), (22716, 95445), (24543, 88340), (25452, 85185), (26502, 81810), (27270, 79506), (28395, 76356), (31815, 68148), (32724, 66255), (34020, 63731), (34074, 63630), (37860, 57267), (38178, 56790), (39753, 54540), (40905, 53004), (42420, 51111), (44170, 49086)]