171561960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 598525200

約数和(自身を除く): 426963240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 97, 102, 120, 136, 153, 170, 180, 194, 204, 255, 289, 291, 306, 340, 360, 388, 408, 485, 510, 578, 582, 612, 680, 765, 776, 867, 873, 970, 1020, 1156, 1164, 1224, 1445, 1455, 1530, 1649, 1734, 1746, 1940, 2040, 2312, 2328, 2601, 2890, 2910, 3060, 3298, 3468, 3492, 3880, 4335, 4365, 4913, 4947, 5202, 5780, 5820, 6120, 6596, 6936, 6984, 8245, 8670, 8730, 9826, 9894, 10404, 11560, 11640, 13005, 13192, 14739, 14841, 16490, 17340, 17460, 19652, 19788, 20808, 24565, 24735, 26010, 28033, 29478, 29682, 32980, 34680, 34920, 39304, 39576, 44217, 49130, 49470, 52020, 56066, 58956, 59364, 65960, 73695, 74205, 84099, 88434, 98260, 98940, 104040, 112132, 117912, 118728, 140165, 147390, 148410, 168198, 176868, 196520, 197880, 221085, 224264, 252297, 280330, 294780, 296820, 336396, 353736, 420495, 442170, 476561, 504594, 560660, 589560, 593640, 672792, 840990, 884340, 953122, 1009188, 1121320, 1261485, 1429683, 1681980, 1768680, 1906244, 2018376, 2382805, 2522970, 2859366, 3363960, 3812488, 4289049, 4765610, 5045940, 5718732, 7148415, 8578098, 9531220, 10091880, 11437464, 14296830, 17156196, 19062440, 21445245, 28593660, 34312392, 42890490, 57187320, 85780980, 171561960]

約数ペア:

[(1, 171561960), (2, 85780980), (3, 57187320), (4, 42890490), (5, 34312392), (6, 28593660), (8, 21445245), (9, 19062440), (10, 17156196), (12, 14296830), (15, 11437464), (17, 10091880), (18, 9531220), (20, 8578098), (24, 7148415), (30, 5718732), (34, 5045940), (36, 4765610), (40, 4289049), (45, 3812488), (51, 3363960), (60, 2859366), (68, 2522970), (72, 2382805), (85, 2018376), (90, 1906244), (97, 1768680), (102, 1681980), (120, 1429683), (136, 1261485), (153, 1121320), (170, 1009188), (180, 953122), (194, 884340), (204, 840990), (255, 672792), (289, 593640), (291, 589560), (306, 560660), (340, 504594), (360, 476561), (388, 442170), (408, 420495), (485, 353736), (510, 336396), (578, 296820), (582, 294780), (612, 280330), (680, 252297), (765, 224264), (776, 221085), (867, 197880), (873, 196520), (970, 176868), (1020, 168198), (1156, 148410), (1164, 147390), (1224, 140165), (1445, 118728), (1455, 117912), (1530, 112132), (1649, 104040), (1734, 98940), (1746, 98260), (1940, 88434), (2040, 84099), (2312, 74205), (2328, 73695), (2601, 65960), (2890, 59364), (2910, 58956), (3060, 56066), (3298, 52020), (3468, 49470), (3492, 49130), (3880, 44217), (4335, 39576), (4365, 39304), (4913, 34920), (4947, 34680), (5202, 32980), (5780, 29682), (5820, 29478), (6120, 28033), (6596, 26010), (6936, 24735), (6984, 24565), (8245, 20808), (8670, 19788), (8730, 19652), (9826, 17460), (9894, 17340), (10404, 16490), (11560, 14841), (11640, 14739), (13005, 13192)]