21753548520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{16141}}^1$

素因数の和:17187

約数の個数: 128

約数和(自身を含む): 71267575680

約数和(自身を除く): 49514027160

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, 1021, 1320, 2042, 3063, 4084, 5105, 6126, 8168, 10210, 11231, 12252, 15315, 16141, 20420, 22462, 24504, 30630, 32282, 33693, 40840, 44924, 48423, 56155, 61260, 64564, 67386, 80705, 89848, 96846, 112310, 122520, 129128, 134772, 161410, 168465, 177551, 193692, 224620, 242115, 269544, 322820, 336930, 355102, 387384, 449240, 484230, 532653, 645640, 673860, 710204, 887755, 968460, 1065306, 1347720, 1420408, 1775510, 1936920, 2130612, 2663265, 3551020, 4261224, 5326530, 7102040, 10653060, 16479961, 21306120, 32959922, 49439883, 65919844, 82399805, 98879766, 131839688, 164799610, 181279571, 197759532, 247199415, 329599220, 362559142, 395519064, 494398830, 543838713, 659198440, 725118284, 906397855, 988797660, 1087677426, 1450236568, 1812795710, 1977595320, 2175354852, 2719193565, 3625591420, 4350709704, 5438387130, 7251182840, 10876774260, 21753548520]

約数ペア:

[(1, 21753548520), (2, 10876774260), (3, 7251182840), (4, 5438387130), (5, 4350709704), (6, 3625591420), (8, 2719193565), (10, 2175354852), (11, 1977595320), (12, 1812795710), (15, 1450236568), (20, 1087677426), (22, 988797660), (24, 906397855), (30, 725118284), (33, 659198440), (40, 543838713), (44, 494398830), (55, 395519064), (60, 362559142), (66, 329599220), (88, 247199415), (110, 197759532), (120, 181279571), (132, 164799610), (165, 131839688), (220, 98879766), (264, 82399805), (330, 65919844), (440, 49439883), (660, 32959922), (1021, 21306120), (1320, 16479961), (2042, 10653060), (3063, 7102040), (4084, 5326530), (5105, 4261224), (6126, 3551020), (8168, 2663265), (10210, 2130612), (11231, 1936920), (12252, 1775510), (15315, 1420408), (16141, 1347720), (20420, 1065306), (22462, 968460), (24504, 887755), (30630, 710204), (32282, 673860), (33693, 645640), (40840, 532653), (44924, 484230), (48423, 449240), (56155, 387384), (61260, 355102), (64564, 336930), (67386, 322820), (80705, 269544), (89848, 242115), (96846, 224620), (112310, 193692), (122520, 177551), (129128, 168465), (134772, 161410)]