200919680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 575769600

約数和(自身を除く): 374849920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 41, 52, 62, 64, 65, 76, 80, 82, 95, 104, 124, 128, 130, 152, 155, 160, 164, 190, 205, 208, 247, 248, 260, 304, 310, 320, 328, 380, 403, 410, 416, 494, 496, 520, 533, 589, 608, 620, 640, 656, 760, 779, 806, 820, 832, 988, 992, 1040, 1066, 1178, 1216, 1235, 1240, 1271, 1312, 1520, 1558, 1612, 1640, 1664, 1976, 1984, 2015, 2080, 2132, 2356, 2432, 2470, 2480, 2542, 2624, 2665, 2945, 3040, 3116, 3224, 3280, 3895, 3952, 3968, 4030, 4160, 4264, 4712, 4940, 4960, 5084, 5248, 5330, 5890, 6080, 6232, 6355, 6448, 6560, 7657, 7790, 7904, 8060, 8320, 8528, 9424, 9880, 9920, 10127, 10168, 10660, 11780, 12160, 12464, 12710, 12896, 13120, 15314, 15580, 15808, 16120, 16523, 17056, 18848, 19760, 19840, 20254, 20336, 21320, 23560, 24149, 24928, 25420, 25792, 26240, 30628, 31160, 31616, 32240, 33046, 34112, 37696, 38285, 39520, 40508, 40672, 42640, 47120, 48298, 49856, 50635, 50840, 51584, 61256, 62320, 64480, 66092, 68224, 75392, 76570, 79040, 81016, 81344, 82615, 85280, 94240, 96596, 99712, 101270, 101680, 120745, 122512, 124640, 128960, 132184, 153140, 158080, 162032, 162688, 165230, 170560, 188480, 193192, 202540, 203360, 241490, 245024, 249280, 257920, 264368, 306280, 313937, 324064, 330460, 341120, 376960, 386384, 405080, 406720, 482980, 490048, 498560, 528736, 612560, 627874, 648128, 660920, 772768, 810160, 813440, 965960, 980096, 1057472, 1225120, 1255748, 1296256, 1321840, 1545536, 1569685, 1620320, 1931920, 2114944, 2450240, 2511496, 2643680, 3091072, 3139370, 3240640, 3863840, 4900480, 5022992, 5287360, 6278740, 6481280, 7727680, 10045984, 10574720, 12557480, 15455360, 20091968, 25114960, 40183936, 50229920, 100459840, 200919680]

約数ペア:

[(1, 200919680), (2, 100459840), (4, 50229920), (5, 40183936), (8, 25114960), (10, 20091968), (13, 15455360), (16, 12557480), (19, 10574720), (20, 10045984), (26, 7727680), (31, 6481280), (32, 6278740), (38, 5287360), (40, 5022992), (41, 4900480), (52, 3863840), (62, 3240640), (64, 3139370), (65, 3091072), (76, 2643680), (80, 2511496), (82, 2450240), (95, 2114944), (104, 1931920), (124, 1620320), (128, 1569685), (130, 1545536), (152, 1321840), (155, 1296256), (160, 1255748), (164, 1225120), (190, 1057472), (205, 980096), (208, 965960), (247, 813440), (248, 810160), (260, 772768), (304, 660920), (310, 648128), (320, 627874), (328, 612560), (380, 528736), (403, 498560), (410, 490048), (416, 482980), (494, 406720), (496, 405080), (520, 386384), (533, 376960), (589, 341120), (608, 330460), (620, 324064), (640, 313937), (656, 306280), (760, 264368), (779, 257920), (806, 249280), (820, 245024), (832, 241490), (988, 203360), (992, 202540), (1040, 193192), (1066, 188480), (1178, 170560), (1216, 165230), (1235, 162688), (1240, 162032), (1271, 158080), (1312, 153140), (1520, 132184), (1558, 128960), (1612, 124640), (1640, 122512), (1664, 120745), (1976, 101680), (1984, 101270), (2015, 99712), (2080, 96596), (2132, 94240), (2356, 85280), (2432, 82615), (2470, 81344), (2480, 81016), (2542, 79040), (2624, 76570), (2665, 75392), (2945, 68224), (3040, 66092), (3116, 64480), (3224, 62320), (3280, 61256), (3895, 51584), (3952, 50840), (3968, 50635), (4030, 49856), (4160, 48298), (4264, 47120), (4712, 42640), (4940, 40672), (4960, 40508), (5084, 39520), (5248, 38285), (5330, 37696), (5890, 34112), (6080, 33046), (6232, 32240), (6355, 31616), (6448, 31160), (6560, 30628), (7657, 26240), (7790, 25792), (7904, 25420), (8060, 24928), (8320, 24149), (8528, 23560), (9424, 21320), (9880, 20336), (9920, 20254), (10127, 19840), (10168, 19760), (10660, 18848), (11780, 17056), (12160, 16523), (12464, 16120), (12710, 15808), (12896, 15580), (13120, 15314)]