19309406220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{18797}}^1$

素因数の和:19264

約数の個数: 144

約数和(自身を含む): 63224441280

約数和(自身を除く): 43915035060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 439, 468, 585, 780, 878, 1170, 1317, 1756, 2195, 2340, 2634, 3951, 4390, 5268, 5707, 6585, 7902, 8780, 11414, 13170, 15804, 17121, 18797, 19755, 22828, 26340, 28535, 34242, 37594, 39510, 51363, 56391, 57070, 68484, 75188, 79020, 85605, 93985, 102726, 112782, 114140, 169173, 171210, 187970, 205452, 225564, 244361, 256815, 281955, 338346, 342420, 375940, 488722, 513630, 563910, 676692, 733083, 845865, 977444, 1027260, 1127820, 1221805, 1466166, 1691730, 2199249, 2443610, 2932332, 3383460, 3665415, 4398498, 4887220, 7330830, 8251883, 8796996, 10996245, 14661660, 16503766, 21992490, 24755649, 33007532, 41259415, 43984980, 49511298, 74266947, 82518830, 99022596, 107274479, 123778245, 148533894, 165037660, 214548958, 247556490, 297067788, 321823437, 371334735, 429097916, 495112980, 536372395, 643646874, 742669470, 965470311, 1072744790, 1287293748, 1485338940, 1609117185, 1930940622, 2145489580, 3218234370, 3861881244, 4827351555, 6436468740, 9654703110, 19309406220]

約数ペア:

[(1, 19309406220), (2, 9654703110), (3, 6436468740), (4, 4827351555), (5, 3861881244), (6, 3218234370), (9, 2145489580), (10, 1930940622), (12, 1609117185), (13, 1485338940), (15, 1287293748), (18, 1072744790), (20, 965470311), (26, 742669470), (30, 643646874), (36, 536372395), (39, 495112980), (45, 429097916), (52, 371334735), (60, 321823437), (65, 297067788), (78, 247556490), (90, 214548958), (117, 165037660), (130, 148533894), (156, 123778245), (180, 107274479), (195, 99022596), (234, 82518830), (260, 74266947), (390, 49511298), (439, 43984980), (468, 41259415), (585, 33007532), (780, 24755649), (878, 21992490), (1170, 16503766), (1317, 14661660), (1756, 10996245), (2195, 8796996), (2340, 8251883), (2634, 7330830), (3951, 4887220), (4390, 4398498), (5268, 3665415), (5707, 3383460), (6585, 2932332), (7902, 2443610), (8780, 2199249), (11414, 1691730), (13170, 1466166), (15804, 1221805), (17121, 1127820), (18797, 1027260), (19755, 977444), (22828, 845865), (26340, 733083), (28535, 676692), (34242, 563910), (37594, 513630), (39510, 488722), (51363, 375940), (56391, 342420), (57070, 338346), (68484, 281955), (75188, 256815), (79020, 244361), (85605, 225564), (93985, 205452), (102726, 187970), (112782, 171210), (114140, 169173)]