20195433240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 62636263200

約数和(自身を除く): 42440829960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 269, 296, 370, 444, 457, 538, 555, 740, 807, 888, 914, 1076, 1110, 1345, 1369, 1371, 1480, 1614, 1828, 2152, 2220, 2285, 2690, 2738, 2742, 3228, 3656, 4035, 4107, 4440, 4570, 5380, 5476, 5484, 6456, 6845, 6855, 8070, 8214, 9140, 9953, 10760, 10952, 10968, 13690, 13710, 16140, 16428, 16909, 18280, 19906, 20535, 27380, 27420, 29859, 32280, 32856, 33818, 39812, 41070, 49765, 50727, 54760, 54840, 59718, 67636, 79624, 82140, 84545, 99530, 101454, 119436, 122933, 135272, 149295, 164280, 169090, 199060, 202908, 238872, 245866, 253635, 298590, 338180, 368261, 368799, 398120, 405816, 491732, 507270, 597180, 614665, 625633, 676360, 736522, 737598, 983464, 1014540, 1104783, 1194360, 1229330, 1251266, 1473044, 1475196, 1841305, 1843995, 1876899, 2029080, 2209566, 2458660, 2502532, 2946088, 2950392, 3128165, 3682610, 3687990, 3753798, 4419132, 4548521, 4917320, 5005064, 5523915, 6256330, 7365220, 7375980, 7507596, 8838264, 9097042, 9384495, 11047830, 12512660, 13645563, 14730440, 14751960, 15015192, 18194084, 18768990, 22095660, 22742605, 25025320, 27291126, 36388168, 37537980, 44191320, 45485210, 54582252, 68227815, 75075960, 90970420, 109164504, 136455630, 168295277, 181940840, 272911260, 336590554, 504885831, 545822520, 673181108, 841476385, 1009771662, 1346362216, 1682952770, 2019543324, 2524429155, 3365905540, 4039086648, 5048858310, 6731811080, 10097716620, 20195433240]

約数ペア:

[(1, 20195433240), (2, 10097716620), (3, 6731811080), (4, 5048858310), (5, 4039086648), (6, 3365905540), (8, 2524429155), (10, 2019543324), (12, 1682952770), (15, 1346362216), (20, 1009771662), (24, 841476385), (30, 673181108), (37, 545822520), (40, 504885831), (60, 336590554), (74, 272911260), (111, 181940840), (120, 168295277), (148, 136455630), (185, 109164504), (222, 90970420), (269, 75075960), (296, 68227815), (370, 54582252), (444, 45485210), (457, 44191320), (538, 37537980), (555, 36388168), (740, 27291126), (807, 25025320), (888, 22742605), (914, 22095660), (1076, 18768990), (1110, 18194084), (1345, 15015192), (1369, 14751960), (1371, 14730440), (1480, 13645563), (1614, 12512660), (1828, 11047830), (2152, 9384495), (2220, 9097042), (2285, 8838264), (2690, 7507596), (2738, 7375980), (2742, 7365220), (3228, 6256330), (3656, 5523915), (4035, 5005064), (4107, 4917320), (4440, 4548521), (4570, 4419132), (5380, 3753798), (5476, 3687990), (5484, 3682610), (6456, 3128165), (6845, 2950392), (6855, 2946088), (8070, 2502532), (8214, 2458660), (9140, 2209566), (9953, 2029080), (10760, 1876899), (10952, 1843995), (10968, 1841305), (13690, 1475196), (13710, 1473044), (16140, 1251266), (16428, 1229330), (16909, 1194360), (18280, 1104783), (19906, 1014540), (20535, 983464), (27380, 737598), (27420, 736522), (29859, 676360), (32280, 625633), (32856, 614665), (33818, 597180), (39812, 507270), (41070, 491732), (49765, 405816), (50727, 398120), (54760, 368799), (54840, 368261), (59718, 338180), (67636, 298590), (79624, 253635), (82140, 245866), (84545, 238872), (99530, 202908), (101454, 199060), (119436, 169090), (122933, 164280), (135272, 149295)]