195781560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3129

約数の個数: 128

約数和(自身を含む): 648164160

約数和(自身を除く): 452382600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3061, 3198, 4264, 4920, 5330, 6122, 6396, 7995, 9183, 10660, 12244, 12792, 15305, 15990, 18366, 21320, 24488, 30610, 31980, 36732, 39793, 45915, 61220, 63960, 73464, 79586, 91830, 119379, 122440, 125501, 159172, 183660, 198965, 238758, 251002, 318344, 367320, 376503, 397930, 477516, 502004, 596895, 627505, 753006, 795860, 955032, 1004008, 1193790, 1255010, 1506012, 1591720, 1631513, 1882515, 2387580, 2510020, 3012024, 3263026, 3765030, 4775160, 4894539, 5020040, 6526052, 7530060, 8157565, 9789078, 13052104, 15060120, 16315130, 19578156, 24472695, 32630260, 39156312, 48945390, 65260520, 97890780, 195781560]

約数ペア:

[(1, 195781560), (2, 97890780), (3, 65260520), (4, 48945390), (5, 39156312), (6, 32630260), (8, 24472695), (10, 19578156), (12, 16315130), (13, 15060120), (15, 13052104), (20, 9789078), (24, 8157565), (26, 7530060), (30, 6526052), (39, 5020040), (40, 4894539), (41, 4775160), (52, 3765030), (60, 3263026), (65, 3012024), (78, 2510020), (82, 2387580), (104, 1882515), (120, 1631513), (123, 1591720), (130, 1506012), (156, 1255010), (164, 1193790), (195, 1004008), (205, 955032), (246, 795860), (260, 753006), (312, 627505), (328, 596895), (390, 502004), (410, 477516), (492, 397930), (520, 376503), (533, 367320), (615, 318344), (780, 251002), (820, 238758), (984, 198965), (1066, 183660), (1230, 159172), (1560, 125501), (1599, 122440), (1640, 119379), (2132, 91830), (2460, 79586), (2665, 73464), (3061, 63960), (3198, 61220), (4264, 45915), (4920, 39793), (5330, 36732), (6122, 31980), (6396, 30610), (7995, 24488), (9183, 21320), (10660, 18366), (12244, 15990), (12792, 15305)]