197810640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5426

約数の個数: 160

約数和(自身を含む): 721560960

約数和(自身を除く): 523750320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 5387, 6120, 7344, 9180, 10774, 12240, 16161, 18360, 21548, 26935, 32322, 36720, 43096, 48483, 53870, 64644, 80805, 86192, 91579, 96966, 107740, 129288, 145449, 161610, 183158, 193932, 215480, 242415, 258576, 274737, 290898, 323220, 366316, 387864, 430960, 457895, 484830, 549474, 581796, 646440, 727245, 732632, 775728, 824211, 915790, 969660, 1098948, 1163592, 1292880, 1373685, 1454490, 1465264, 1648422, 1831580, 1939320, 2197896, 2327184, 2472633, 2747370, 2908980, 3296844, 3663160, 3878640, 4121055, 4395792, 4945266, 5494740, 5817960, 6593688, 7326320, 8242110, 9890532, 10989480, 11635920, 12363165, 13187376, 16484220, 19781064, 21978960, 24726330, 32968440, 39562128, 49452660, 65936880, 98905320, 197810640]

約数ペア:

[(1, 197810640), (2, 98905320), (3, 65936880), (4, 49452660), (5, 39562128), (6, 32968440), (8, 24726330), (9, 21978960), (10, 19781064), (12, 16484220), (15, 13187376), (16, 12363165), (17, 11635920), (18, 10989480), (20, 9890532), (24, 8242110), (27, 7326320), (30, 6593688), (34, 5817960), (36, 5494740), (40, 4945266), (45, 4395792), (48, 4121055), (51, 3878640), (54, 3663160), (60, 3296844), (68, 2908980), (72, 2747370), (80, 2472633), (85, 2327184), (90, 2197896), (102, 1939320), (108, 1831580), (120, 1648422), (135, 1465264), (136, 1454490), (144, 1373685), (153, 1292880), (170, 1163592), (180, 1098948), (204, 969660), (216, 915790), (240, 824211), (255, 775728), (270, 732632), (272, 727245), (306, 646440), (340, 581796), (360, 549474), (408, 484830), (432, 457895), (459, 430960), (510, 387864), (540, 366316), (612, 323220), (680, 290898), (720, 274737), (765, 258576), (816, 242415), (918, 215480), (1020, 193932), (1080, 183158), (1224, 161610), (1360, 145449), (1530, 129288), (1836, 107740), (2040, 96966), (2160, 91579), (2295, 86192), (2448, 80805), (3060, 64644), (3672, 53870), (4080, 48483), (4590, 43096), (5387, 36720), (6120, 32322), (7344, 26935), (9180, 21548), (10774, 18360), (12240, 16161)]