1977723079680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{159157}}^1$

素因数の和:159994

約数の個数: 176

約数和(自身を含む): 6333482521440

約数和(自身を除く): 4355759441760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 809, 960, 1024, 1280, 1536, 1618, 1920, 2427, 2560, 3072, 3236, 3840, 4045, 4854, 5120, 6472, 7680, 8090, 9708, 12135, 12944, 15360, 16180, 19416, 24270, 25888, 32360, 38832, 48540, 51776, 64720, 77664, 97080, 103552, 129440, 155328, 159157, 194160, 207104, 258880, 310656, 318314, 388320, 414208, 477471, 517760, 621312, 636628, 776640, 795785, 828416, 954942, 1035520, 1242624, 1273256, 1553280, 1591570, 1909884, 2071040, 2387355, 2485248, 2546512, 3106560, 3183140, 3819768, 4142080, 4774710, 5093024, 6213120, 6366280, 7639536, 9549420, 10186048, 12426240, 12732560, 15279072, 19098840, 20372096, 25465120, 30558144, 38197680, 40744192, 50930240, 61116288, 76395360, 81488384, 101860480, 122232576, 128758013, 152790720, 162976768, 203720960, 244465152, 257516026, 305581440, 386274039, 407441920, 488930304, 515032052, 611162880, 643790065, 772548078, 814883840, 1030064104, 1222325760, 1287580130, 1545096156, 1931370195, 2060128208, 2444651520, 2575160260, 3090192312, 3862740390, 4120256416, 5150320520, 6180384624, 7725480780, 8240512832, 10300641040, 12360769248, 15450961560, 16481025664, 20601282080, 24721538496, 30901923120, 32962051328, 41202564160, 49443076992, 61803846240, 65924102656, 82405128320, 98886153984, 123607692480, 131848205312, 164810256640, 197772307968, 247215384960, 329620513280, 395544615936, 494430769920, 659241026560, 988861539840, 1977723079680]

約数ペア:

[(1, 1977723079680), (2, 988861539840), (3, 659241026560), (4, 494430769920), (5, 395544615936), (6, 329620513280), (8, 247215384960), (10, 197772307968), (12, 164810256640), (15, 131848205312), (16, 123607692480), (20, 98886153984), (24, 82405128320), (30, 65924102656), (32, 61803846240), (40, 49443076992), (48, 41202564160), (60, 32962051328), (64, 30901923120), (80, 24721538496), (96, 20601282080), (120, 16481025664), (128, 15450961560), (160, 12360769248), (192, 10300641040), (240, 8240512832), (256, 7725480780), (320, 6180384624), (384, 5150320520), (480, 4120256416), (512, 3862740390), (640, 3090192312), (768, 2575160260), (809, 2444651520), (960, 2060128208), (1024, 1931370195), (1280, 1545096156), (1536, 1287580130), (1618, 1222325760), (1920, 1030064104), (2427, 814883840), (2560, 772548078), (3072, 643790065), (3236, 611162880), (3840, 515032052), (4045, 488930304), (4854, 407441920), (5120, 386274039), (6472, 305581440), (7680, 257516026), (8090, 244465152), (9708, 203720960), (12135, 162976768), (12944, 152790720), (15360, 128758013), (16180, 122232576), (19416, 101860480), (24270, 81488384), (25888, 76395360), (32360, 61116288), (38832, 50930240), (48540, 40744192), (51776, 38197680), (64720, 30558144), (77664, 25465120), (97080, 20372096), (103552, 19098840), (129440, 15279072), (155328, 12732560), (159157, 12426240), (194160, 10186048), (207104, 9549420), (258880, 7639536), (310656, 6366280), (318314, 6213120), (388320, 5093024), (414208, 4774710), (477471, 4142080), (517760, 3819768), (621312, 3183140), (636628, 3106560), (776640, 2546512), (795785, 2485248), (828416, 2387355), (954942, 2071040), (1035520, 1909884), (1242624, 1591570), (1273256, 1553280)]