18772438920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{60611}}^1$

素因数の和:60743

約数の個数: 128

約数和(自身を含む): 58914864000

約数和(自身を除く): 40142425080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 116, 120, 145, 174, 178, 232, 267, 290, 348, 356, 435, 445, 534, 580, 696, 712, 870, 890, 1068, 1160, 1335, 1740, 1780, 2136, 2581, 2670, 3480, 3560, 5162, 5340, 7743, 10324, 10680, 12905, 15486, 20648, 25810, 30972, 38715, 51620, 60611, 61944, 77430, 103240, 121222, 154860, 181833, 242444, 303055, 309720, 363666, 484888, 606110, 727332, 909165, 1212220, 1454664, 1757719, 1818330, 2424440, 3515438, 3636660, 5273157, 5394379, 7030876, 7273320, 8788595, 10546314, 10788758, 14061752, 16183137, 17577190, 21092628, 21577516, 26365785, 26971895, 32366274, 35154380, 42185256, 43155032, 52731570, 53943790, 64732548, 70308760, 80915685, 105463140, 107887580, 129465096, 156436991, 161831370, 210926280, 215775160, 312873982, 323662740, 469310973, 625747964, 647325480, 782184955, 938621946, 1251495928, 1564369910, 1877243892, 2346554865, 3128739820, 3754487784, 4693109730, 6257479640, 9386219460, 18772438920]

約数ペア:

[(1, 18772438920), (2, 9386219460), (3, 6257479640), (4, 4693109730), (5, 3754487784), (6, 3128739820), (8, 2346554865), (10, 1877243892), (12, 1564369910), (15, 1251495928), (20, 938621946), (24, 782184955), (29, 647325480), (30, 625747964), (40, 469310973), (58, 323662740), (60, 312873982), (87, 215775160), (89, 210926280), (116, 161831370), (120, 156436991), (145, 129465096), (174, 107887580), (178, 105463140), (232, 80915685), (267, 70308760), (290, 64732548), (348, 53943790), (356, 52731570), (435, 43155032), (445, 42185256), (534, 35154380), (580, 32366274), (696, 26971895), (712, 26365785), (870, 21577516), (890, 21092628), (1068, 17577190), (1160, 16183137), (1335, 14061752), (1740, 10788758), (1780, 10546314), (2136, 8788595), (2581, 7273320), (2670, 7030876), (3480, 5394379), (3560, 5273157), (5162, 3636660), (5340, 3515438), (7743, 2424440), (10324, 1818330), (10680, 1757719), (12905, 1454664), (15486, 1212220), (20648, 909165), (25810, 727332), (30972, 606110), (38715, 484888), (51620, 363666), (60611, 309720), (61944, 303055), (77430, 242444), (103240, 181833), (121222, 154860)]