19841898120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{12211}}^1$

素因数の和:13467

約数の個数: 128

約数和(自身を含む): 64995194880

約数和(自身を除く): 45153296760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1231, 1320, 2462, 3693, 4924, 6155, 7386, 9848, 12211, 12310, 13541, 14772, 18465, 24422, 24620, 27082, 29544, 36633, 36930, 40623, 48844, 49240, 54164, 61055, 67705, 73266, 73860, 81246, 97688, 108328, 122110, 134321, 135410, 146532, 147720, 162492, 183165, 203115, 244220, 268642, 270820, 293064, 324984, 366330, 402963, 406230, 488440, 537284, 541640, 671605, 732660, 805926, 812460, 1074568, 1343210, 1465320, 1611852, 1624920, 2014815, 2686420, 3223704, 4029630, 5372840, 8059260, 15031741, 16118520, 30063482, 45095223, 60126964, 75158705, 90190446, 120253928, 150317410, 165349151, 180380892, 225476115, 300634820, 330698302, 360761784, 450952230, 496047453, 601269640, 661396604, 826745755, 901904460, 992094906, 1322793208, 1653491510, 1803808920, 1984189812, 2480237265, 3306983020, 3968379624, 4960474530, 6613966040, 9920949060, 19841898120]

約数ペア:

[(1, 19841898120), (2, 9920949060), (3, 6613966040), (4, 4960474530), (5, 3968379624), (6, 3306983020), (8, 2480237265), (10, 1984189812), (11, 1803808920), (12, 1653491510), (15, 1322793208), (20, 992094906), (22, 901904460), (24, 826745755), (30, 661396604), (33, 601269640), (40, 496047453), (44, 450952230), (55, 360761784), (60, 330698302), (66, 300634820), (88, 225476115), (110, 180380892), (120, 165349151), (132, 150317410), (165, 120253928), (220, 90190446), (264, 75158705), (330, 60126964), (440, 45095223), (660, 30063482), (1231, 16118520), (1320, 15031741), (2462, 8059260), (3693, 5372840), (4924, 4029630), (6155, 3223704), (7386, 2686420), (9848, 2014815), (12211, 1624920), (12310, 1611852), (13541, 1465320), (14772, 1343210), (18465, 1074568), (24422, 812460), (24620, 805926), (27082, 732660), (29544, 671605), (36633, 541640), (36930, 537284), (40623, 488440), (48844, 406230), (49240, 402963), (54164, 366330), (61055, 324984), (67705, 293064), (73266, 270820), (73860, 268642), (81246, 244220), (97688, 203115), (108328, 183165), (122110, 162492), (134321, 147720), (135410, 146532)]