210791880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 749090160

約数和(自身を除く): 538298280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 617, 657, 730, 780, 876, 936, 949, 1095, 1170, 1234, 1314, 1460, 1560, 1752, 1851, 1898, 2190, 2340, 2468, 2628, 2847, 2920, 3085, 3285, 3702, 3796, 4380, 4680, 4745, 4936, 5256, 5553, 5694, 6170, 6570, 7404, 7592, 8021, 8541, 8760, 9255, 9490, 11106, 11388, 12340, 13140, 14235, 14808, 16042, 17082, 18510, 18980, 22212, 22776, 24063, 24680, 26280, 27765, 28470, 32084, 34164, 37020, 37960, 40105, 42705, 44424, 45041, 48126, 55530, 56940, 64168, 68328, 72189, 74040, 80210, 85410, 90082, 96252, 111060, 113880, 120315, 135123, 144378, 160420, 170820, 180164, 192504, 222120, 225205, 240630, 270246, 288756, 320840, 341640, 360328, 360945, 405369, 450410, 481260, 540492, 577512, 585533, 675615, 721890, 810738, 900820, 962520, 1080984, 1171066, 1351230, 1443780, 1621476, 1756599, 1801640, 2026845, 2342132, 2702460, 2887560, 2927665, 3242952, 3513198, 4053690, 4684264, 5269797, 5404920, 5855330, 7026396, 8107380, 8782995, 10539594, 11710660, 14052792, 16214760, 17565990, 21079188, 23421320, 26348985, 35131980, 42158376, 52697970, 70263960, 105395940, 210791880]

約数ペア:

[(1, 210791880), (2, 105395940), (3, 70263960), (4, 52697970), (5, 42158376), (6, 35131980), (8, 26348985), (9, 23421320), (10, 21079188), (12, 17565990), (13, 16214760), (15, 14052792), (18, 11710660), (20, 10539594), (24, 8782995), (26, 8107380), (30, 7026396), (36, 5855330), (39, 5404920), (40, 5269797), (45, 4684264), (52, 4053690), (60, 3513198), (65, 3242952), (72, 2927665), (73, 2887560), (78, 2702460), (90, 2342132), (104, 2026845), (117, 1801640), (120, 1756599), (130, 1621476), (146, 1443780), (156, 1351230), (180, 1171066), (195, 1080984), (219, 962520), (234, 900820), (260, 810738), (292, 721890), (312, 675615), (360, 585533), (365, 577512), (390, 540492), (438, 481260), (468, 450410), (520, 405369), (584, 360945), (585, 360328), (617, 341640), (657, 320840), (730, 288756), (780, 270246), (876, 240630), (936, 225205), (949, 222120), (1095, 192504), (1170, 180164), (1234, 170820), (1314, 160420), (1460, 144378), (1560, 135123), (1752, 120315), (1851, 113880), (1898, 111060), (2190, 96252), (2340, 90082), (2468, 85410), (2628, 80210), (2847, 74040), (2920, 72189), (3085, 68328), (3285, 64168), (3702, 56940), (3796, 55530), (4380, 48126), (4680, 45041), (4745, 44424), (4936, 42705), (5256, 40105), (5553, 37960), (5694, 37020), (6170, 34164), (6570, 32084), (7404, 28470), (7592, 27765), (8021, 26280), (8541, 24680), (8760, 24063), (9255, 22776), (9490, 22212), (11106, 18980), (11388, 18510), (12340, 17082), (13140, 16042), (14235, 14808)]