197869280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 568995840

約数和(自身を除く): 371126560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 139, 140, 155, 160, 164, 205, 217, 224, 248, 278, 280, 287, 310, 328, 410, 434, 496, 556, 560, 574, 620, 656, 695, 820, 868, 973, 992, 1085, 1112, 1120, 1148, 1240, 1271, 1312, 1390, 1435, 1640, 1736, 1946, 2170, 2224, 2296, 2480, 2542, 2780, 2870, 3280, 3472, 3892, 4309, 4340, 4448, 4592, 4865, 4960, 5084, 5560, 5699, 5740, 6355, 6560, 6944, 7784, 8618, 8680, 8897, 9184, 9730, 10168, 11120, 11398, 11480, 12710, 15568, 17236, 17360, 17794, 19460, 20336, 21545, 22240, 22796, 22960, 25420, 28495, 30163, 31136, 34472, 34720, 35588, 38920, 39893, 40672, 43090, 44485, 45592, 45920, 50840, 56990, 60326, 68944, 71176, 77840, 79786, 86180, 88970, 91184, 101680, 113980, 120652, 137888, 142352, 150815, 155680, 159572, 172360, 176669, 177940, 182368, 199465, 203360, 227960, 241304, 284704, 301630, 319144, 344720, 353338, 355880, 398930, 455920, 482608, 603260, 638288, 689440, 706676, 711760, 797860, 883345, 911840, 965216, 1206520, 1236683, 1276576, 1413352, 1423520, 1595720, 1766690, 2413040, 2473366, 2826704, 3191440, 3533380, 4826080, 4946732, 5653408, 6183415, 6382880, 7066760, 9893464, 12366830, 14133520, 19786928, 24733660, 28267040, 39573856, 49467320, 98934640, 197869280]

約数ペア:

[(1, 197869280), (2, 98934640), (4, 49467320), (5, 39573856), (7, 28267040), (8, 24733660), (10, 19786928), (14, 14133520), (16, 12366830), (20, 9893464), (28, 7066760), (31, 6382880), (32, 6183415), (35, 5653408), (40, 4946732), (41, 4826080), (56, 3533380), (62, 3191440), (70, 2826704), (80, 2473366), (82, 2413040), (112, 1766690), (124, 1595720), (139, 1423520), (140, 1413352), (155, 1276576), (160, 1236683), (164, 1206520), (205, 965216), (217, 911840), (224, 883345), (248, 797860), (278, 711760), (280, 706676), (287, 689440), (310, 638288), (328, 603260), (410, 482608), (434, 455920), (496, 398930), (556, 355880), (560, 353338), (574, 344720), (620, 319144), (656, 301630), (695, 284704), (820, 241304), (868, 227960), (973, 203360), (992, 199465), (1085, 182368), (1112, 177940), (1120, 176669), (1148, 172360), (1240, 159572), (1271, 155680), (1312, 150815), (1390, 142352), (1435, 137888), (1640, 120652), (1736, 113980), (1946, 101680), (2170, 91184), (2224, 88970), (2296, 86180), (2480, 79786), (2542, 77840), (2780, 71176), (2870, 68944), (3280, 60326), (3472, 56990), (3892, 50840), (4309, 45920), (4340, 45592), (4448, 44485), (4592, 43090), (4865, 40672), (4960, 39893), (5084, 38920), (5560, 35588), (5699, 34720), (5740, 34472), (6355, 31136), (6560, 30163), (6944, 28495), (7784, 25420), (8618, 22960), (8680, 22796), (8897, 22240), (9184, 21545), (9730, 20336), (10168, 19460), (11120, 17794), (11398, 17360), (11480, 17236), (12710, 15568)]