20630000640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15091}}^1$

素因数の和:15208

約数の個数: 176

約数和(自身を含む): 66729579840

約数和(自身を除く): 46099579200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 512, 534, 640, 712, 768, 890, 960, 1024, 1068, 1280, 1335, 1424, 1536, 1780, 1920, 2136, 2560, 2670, 2848, 3072, 3560, 3840, 4272, 5120, 5340, 5696, 7120, 7680, 8544, 10680, 11392, 14240, 15091, 15360, 17088, 21360, 22784, 28480, 30182, 34176, 42720, 45273, 45568, 56960, 60364, 68352, 75455, 85440, 90546, 91136, 113920, 120728, 136704, 150910, 170880, 181092, 226365, 227840, 241456, 273408, 301820, 341760, 362184, 452730, 455680, 482912, 603640, 683520, 724368, 905460, 965824, 1207280, 1343099, 1367040, 1448736, 1810920, 1931648, 2414560, 2686198, 2897472, 3621840, 3863296, 4029297, 4829120, 5372396, 5794944, 6715495, 7243680, 7726592, 8058594, 9658240, 10744792, 11589888, 13430990, 14487360, 15453184, 16117188, 19316480, 20146485, 21489584, 23179776, 26861980, 28974720, 32234376, 38632960, 40292970, 42979168, 46359552, 53723960, 57949440, 64468752, 77265920, 80585940, 85958336, 107447920, 115898880, 128937504, 161171880, 171916672, 214895840, 231797760, 257875008, 322343760, 343833344, 429791680, 515750016, 644687520, 687666688, 859583360, 1031500032, 1289375040, 1375333376, 1719166720, 2063000064, 2578750080, 3438333440, 4126000128, 5157500160, 6876666880, 10315000320, 20630000640]

約数ペア:

[(1, 20630000640), (2, 10315000320), (3, 6876666880), (4, 5157500160), (5, 4126000128), (6, 3438333440), (8, 2578750080), (10, 2063000064), (12, 1719166720), (15, 1375333376), (16, 1289375040), (20, 1031500032), (24, 859583360), (30, 687666688), (32, 644687520), (40, 515750016), (48, 429791680), (60, 343833344), (64, 322343760), (80, 257875008), (89, 231797760), (96, 214895840), (120, 171916672), (128, 161171880), (160, 128937504), (178, 115898880), (192, 107447920), (240, 85958336), (256, 80585940), (267, 77265920), (320, 64468752), (356, 57949440), (384, 53723960), (445, 46359552), (480, 42979168), (512, 40292970), (534, 38632960), (640, 32234376), (712, 28974720), (768, 26861980), (890, 23179776), (960, 21489584), (1024, 20146485), (1068, 19316480), (1280, 16117188), (1335, 15453184), (1424, 14487360), (1536, 13430990), (1780, 11589888), (1920, 10744792), (2136, 9658240), (2560, 8058594), (2670, 7726592), (2848, 7243680), (3072, 6715495), (3560, 5794944), (3840, 5372396), (4272, 4829120), (5120, 4029297), (5340, 3863296), (5696, 3621840), (7120, 2897472), (7680, 2686198), (8544, 2414560), (10680, 1931648), (11392, 1810920), (14240, 1448736), (15091, 1367040), (15360, 1343099), (17088, 1207280), (21360, 965824), (22784, 905460), (28480, 724368), (30182, 683520), (34176, 603640), (42720, 482912), (45273, 455680), (45568, 452730), (56960, 362184), (60364, 341760), (68352, 301820), (75455, 273408), (85440, 241456), (90546, 227840), (91136, 226365), (113920, 181092), (120728, 170880), (136704, 150910)]