18926280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2803

約数の個数: 96

約数和(自身を含む): 64771200

約数和(自身を除く): 45844920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2767, 3420, 5534, 6840, 8301, 11068, 13835, 16602, 22136, 24903, 27670, 33204, 41505, 49806, 52573, 55340, 66408, 83010, 99612, 105146, 110680, 124515, 157719, 166020, 199224, 210292, 249030, 262865, 315438, 332040, 420584, 473157, 498060, 525730, 630876, 788595, 946314, 996120, 1051460, 1261752, 1577190, 1892628, 2102920, 2365785, 3154380, 3785256, 4731570, 6308760, 9463140, 18926280]

約数ペア:

[(1, 18926280), (2, 9463140), (3, 6308760), (4, 4731570), (5, 3785256), (6, 3154380), (8, 2365785), (9, 2102920), (10, 1892628), (12, 1577190), (15, 1261752), (18, 1051460), (19, 996120), (20, 946314), (24, 788595), (30, 630876), (36, 525730), (38, 498060), (40, 473157), (45, 420584), (57, 332040), (60, 315438), (72, 262865), (76, 249030), (90, 210292), (95, 199224), (114, 166020), (120, 157719), (152, 124515), (171, 110680), (180, 105146), (190, 99612), (228, 83010), (285, 66408), (342, 55340), (360, 52573), (380, 49806), (456, 41505), (570, 33204), (684, 27670), (760, 24903), (855, 22136), (1140, 16602), (1368, 13835), (1710, 11068), (2280, 8301), (2767, 6840), (3420, 5534)]