193328760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 621069120

約数和(自身を除く): 427740360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 776, 970, 977, 1020, 1164, 1455, 1649, 1940, 1954, 2040, 2328, 2910, 2931, 3298, 3880, 3908, 4885, 4947, 5820, 5862, 6596, 7816, 8245, 9770, 9894, 11640, 11724, 13192, 14655, 16490, 16609, 19540, 19788, 23448, 24735, 29310, 32980, 33218, 39080, 39576, 49470, 49827, 58620, 65960, 66436, 83045, 94769, 98940, 99654, 117240, 132872, 166090, 189538, 197880, 199308, 249135, 284307, 332180, 379076, 398616, 473845, 498270, 568614, 664360, 758152, 947690, 996540, 1137228, 1421535, 1611073, 1895380, 1993080, 2274456, 2843070, 3222146, 3790760, 4833219, 5686140, 6444292, 8055365, 9666438, 11372280, 12888584, 16110730, 19332876, 24166095, 32221460, 38665752, 48332190, 64442920, 96664380, 193328760]

約数ペア:

[(1, 193328760), (2, 96664380), (3, 64442920), (4, 48332190), (5, 38665752), (6, 32221460), (8, 24166095), (10, 19332876), (12, 16110730), (15, 12888584), (17, 11372280), (20, 9666438), (24, 8055365), (30, 6444292), (34, 5686140), (40, 4833219), (51, 3790760), (60, 3222146), (68, 2843070), (85, 2274456), (97, 1993080), (102, 1895380), (120, 1611073), (136, 1421535), (170, 1137228), (194, 996540), (204, 947690), (255, 758152), (291, 664360), (340, 568614), (388, 498270), (408, 473845), (485, 398616), (510, 379076), (582, 332180), (680, 284307), (776, 249135), (970, 199308), (977, 197880), (1020, 189538), (1164, 166090), (1455, 132872), (1649, 117240), (1940, 99654), (1954, 98940), (2040, 94769), (2328, 83045), (2910, 66436), (2931, 65960), (3298, 58620), (3880, 49827), (3908, 49470), (4885, 39576), (4947, 39080), (5820, 33218), (5862, 32980), (6596, 29310), (7816, 24735), (8245, 23448), (9770, 19788), (9894, 19540), (11640, 16609), (11724, 16490), (13192, 14655)]