201569160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 656167680

約数和(自身を除く): 454598520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 780, 785, 823, 942, 1256, 1560, 1570, 1646, 1884, 2041, 2355, 2469, 3140, 3292, 3768, 4082, 4115, 4710, 4938, 6123, 6280, 6584, 8164, 8230, 9420, 9876, 10205, 10699, 12246, 12345, 16328, 16460, 18840, 19752, 20410, 21398, 24492, 24690, 30615, 32097, 32920, 40820, 42796, 48984, 49380, 53495, 61230, 64194, 81640, 85592, 98760, 106990, 122460, 128388, 129211, 160485, 213980, 244920, 256776, 258422, 320970, 387633, 427960, 516844, 641940, 646055, 775266, 1033688, 1283880, 1292110, 1550532, 1679743, 1938165, 2584220, 3101064, 3359486, 3876330, 5039229, 5168440, 6718972, 7752660, 8398715, 10078458, 13437944, 15505320, 16797430, 20156916, 25196145, 33594860, 40313832, 50392290, 67189720, 100784580, 201569160]

約数ペア:

[(1, 201569160), (2, 100784580), (3, 67189720), (4, 50392290), (5, 40313832), (6, 33594860), (8, 25196145), (10, 20156916), (12, 16797430), (13, 15505320), (15, 13437944), (20, 10078458), (24, 8398715), (26, 7752660), (30, 6718972), (39, 5168440), (40, 5039229), (52, 3876330), (60, 3359486), (65, 3101064), (78, 2584220), (104, 1938165), (120, 1679743), (130, 1550532), (156, 1292110), (157, 1283880), (195, 1033688), (260, 775266), (312, 646055), (314, 641940), (390, 516844), (471, 427960), (520, 387633), (628, 320970), (780, 258422), (785, 256776), (823, 244920), (942, 213980), (1256, 160485), (1560, 129211), (1570, 128388), (1646, 122460), (1884, 106990), (2041, 98760), (2355, 85592), (2469, 81640), (3140, 64194), (3292, 61230), (3768, 53495), (4082, 49380), (4115, 48984), (4710, 42796), (4938, 40820), (6123, 32920), (6280, 32097), (6584, 30615), (8164, 24690), (8230, 24492), (9420, 21398), (9876, 20410), (10205, 19752), (10699, 18840), (12246, 16460), (12345, 16328)]