204697379840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19531}}^1$

素因数の和:19668

約数の個数: 176

約数和(自身を含む): 518166771840

約数和(自身を除く): 313469392000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 512, 640, 712, 736, 890, 920, 1024, 1280, 1424, 1472, 1780, 1840, 2047, 2560, 2848, 2944, 3560, 3680, 4094, 5120, 5696, 5888, 7120, 7360, 8188, 10235, 11392, 11776, 14240, 14720, 16376, 19531, 20470, 22784, 23552, 28480, 29440, 32752, 39062, 40940, 45568, 56960, 58880, 65504, 78124, 81880, 91136, 97655, 113920, 117760, 131008, 156248, 163760, 195310, 227840, 262016, 312496, 327520, 390620, 449213, 455680, 524032, 624992, 655040, 781240, 898426, 1048064, 1249984, 1310080, 1562480, 1738259, 1796852, 2096128, 2246065, 2499968, 2620160, 3124960, 3476518, 3593704, 4492130, 4999936, 5240320, 6249920, 6953036, 7187408, 8691295, 8984260, 9999872, 10480640, 12499840, 13906072, 14374816, 17382590, 17968520, 19999744, 24999680, 27812144, 28749632, 34765180, 35937040, 39979957, 49999360, 55624288, 57499264, 69530360, 71874080, 79959914, 99998720, 111248576, 114998528, 139060720, 143748160, 159919828, 199899785, 222497152, 229997056, 278121440, 287496320, 319839656, 399799570, 444994304, 459994112, 556242880, 574992640, 639679312, 799599140, 889988608, 1112485760, 1149985280, 1279358624, 1599198280, 1779977216, 2224971520, 2299970560, 2558717248, 3198396560, 4449943040, 5117434496, 6396793120, 8899886080, 10234868992, 12793586240, 20469737984, 25587172480, 40939475968, 51174344960, 102348689920, 204697379840]

約数ペア:

[(1, 204697379840), (2, 102348689920), (4, 51174344960), (5, 40939475968), (8, 25587172480), (10, 20469737984), (16, 12793586240), (20, 10234868992), (23, 8899886080), (32, 6396793120), (40, 5117434496), (46, 4449943040), (64, 3198396560), (80, 2558717248), (89, 2299970560), (92, 2224971520), (115, 1779977216), (128, 1599198280), (160, 1279358624), (178, 1149985280), (184, 1112485760), (230, 889988608), (256, 799599140), (320, 639679312), (356, 574992640), (368, 556242880), (445, 459994112), (460, 444994304), (512, 399799570), (640, 319839656), (712, 287496320), (736, 278121440), (890, 229997056), (920, 222497152), (1024, 199899785), (1280, 159919828), (1424, 143748160), (1472, 139060720), (1780, 114998528), (1840, 111248576), (2047, 99998720), (2560, 79959914), (2848, 71874080), (2944, 69530360), (3560, 57499264), (3680, 55624288), (4094, 49999360), (5120, 39979957), (5696, 35937040), (5888, 34765180), (7120, 28749632), (7360, 27812144), (8188, 24999680), (10235, 19999744), (11392, 17968520), (11776, 17382590), (14240, 14374816), (14720, 13906072), (16376, 12499840), (19531, 10480640), (20470, 9999872), (22784, 8984260), (23552, 8691295), (28480, 7187408), (29440, 6953036), (32752, 6249920), (39062, 5240320), (40940, 4999936), (45568, 4492130), (56960, 3593704), (58880, 3476518), (65504, 3124960), (78124, 2620160), (81880, 2499968), (91136, 2246065), (97655, 2096128), (113920, 1796852), (117760, 1738259), (131008, 1562480), (156248, 1310080), (163760, 1249984), (195310, 1048064), (227840, 898426), (262016, 781240), (312496, 655040), (327520, 624992), (390620, 524032), (449213, 455680)]