21544293200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{75541}}^1$

素因数の和:75613

約数の個数: 120

約数和(自身を含む): 55753622016

約数和(自身を除く): 34209328816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 368, 400, 460, 496, 575, 620, 713, 775, 920, 1150, 1240, 1426, 1550, 1840, 2300, 2480, 2852, 3100, 3565, 4600, 5704, 6200, 7130, 9200, 11408, 12400, 14260, 17825, 28520, 35650, 57040, 71300, 75541, 142600, 151082, 285200, 302164, 377705, 604328, 755410, 1208656, 1510820, 1737443, 1888525, 2341771, 3021640, 3474886, 3777050, 4683542, 6043280, 6949772, 7554100, 8687215, 9367084, 11708855, 13899544, 15108200, 17374430, 18734168, 23417710, 27799088, 30216400, 34748860, 37468336, 43436075, 46835420, 53860733, 58544275, 69497720, 86872150, 93670840, 107721466, 117088550, 138995440, 173744300, 187341680, 215442932, 234177100, 269303665, 347488600, 430885864, 468354200, 538607330, 694977200, 861771728, 936708400, 1077214660, 1346518325, 2154429320, 2693036650, 4308858640, 5386073300, 10772146600, 21544293200]

約数ペア:

[(1, 21544293200), (2, 10772146600), (4, 5386073300), (5, 4308858640), (8, 2693036650), (10, 2154429320), (16, 1346518325), (20, 1077214660), (23, 936708400), (25, 861771728), (31, 694977200), (40, 538607330), (46, 468354200), (50, 430885864), (62, 347488600), (80, 269303665), (92, 234177100), (100, 215442932), (115, 187341680), (124, 173744300), (155, 138995440), (184, 117088550), (200, 107721466), (230, 93670840), (248, 86872150), (310, 69497720), (368, 58544275), (400, 53860733), (460, 46835420), (496, 43436075), (575, 37468336), (620, 34748860), (713, 30216400), (775, 27799088), (920, 23417710), (1150, 18734168), (1240, 17374430), (1426, 15108200), (1550, 13899544), (1840, 11708855), (2300, 9367084), (2480, 8687215), (2852, 7554100), (3100, 6949772), (3565, 6043280), (4600, 4683542), (5704, 3777050), (6200, 3474886), (7130, 3021640), (9200, 2341771), (11408, 1888525), (12400, 1737443), (14260, 1510820), (17825, 1208656), (28520, 755410), (35650, 604328), (57040, 377705), (71300, 302164), (75541, 285200), (142600, 151082)]