19841937840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{169069}}^1$

素因数の和:169251

約数の個数: 120

約数和(自身を含む): 67045046640

約数和(自身を除く): 47203108800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3912, 4890, 5868, 6520, 7335, 7824, 9780, 11736, 13040, 14670, 19560, 23472, 29340, 39120, 58680, 117360, 169069, 338138, 507207, 676276, 845345, 1014414, 1352552, 1521621, 1690690, 2028828, 2536035, 2705104, 3043242, 3381380, 4057656, 5072070, 6086484, 6762760, 7608105, 8115312, 10144140, 12172968, 13525520, 15216210, 20288280, 24345936, 27558247, 30432420, 40576560, 55116494, 60864840, 82674741, 110232988, 121729680, 137791235, 165349482, 220465976, 248024223, 275582470, 330698964, 413373705, 440931952, 496048446, 551164940, 661397928, 826747410, 992096892, 1102329880, 1240121115, 1322795856, 1653494820, 1984193784, 2204659760, 2480242230, 3306989640, 3968387568, 4960484460, 6613979280, 9920968920, 19841937840]

約数ペア:

[(1, 19841937840), (2, 9920968920), (3, 6613979280), (4, 4960484460), (5, 3968387568), (6, 3306989640), (8, 2480242230), (9, 2204659760), (10, 1984193784), (12, 1653494820), (15, 1322795856), (16, 1240121115), (18, 1102329880), (20, 992096892), (24, 826747410), (30, 661397928), (36, 551164940), (40, 496048446), (45, 440931952), (48, 413373705), (60, 330698964), (72, 275582470), (80, 248024223), (90, 220465976), (120, 165349482), (144, 137791235), (163, 121729680), (180, 110232988), (240, 82674741), (326, 60864840), (360, 55116494), (489, 40576560), (652, 30432420), (720, 27558247), (815, 24345936), (978, 20288280), (1304, 15216210), (1467, 13525520), (1630, 12172968), (1956, 10144140), (2445, 8115312), (2608, 7608105), (2934, 6762760), (3260, 6086484), (3912, 5072070), (4890, 4057656), (5868, 3381380), (6520, 3043242), (7335, 2705104), (7824, 2536035), (9780, 2028828), (11736, 1690690), (13040, 1521621), (14670, 1352552), (19560, 1014414), (23472, 845345), (29340, 676276), (39120, 507207), (58680, 338138), (117360, 169069)]