205447680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 733785624

約数和(自身を除く): 528337944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 241, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 482, 512, 555, 576, 592, 640, 666, 720, 723, 740, 768, 888, 960, 964, 1110, 1152, 1184, 1205, 1280, 1332, 1440, 1446, 1480, 1536, 1665, 1776, 1920, 1928, 2169, 2220, 2304, 2368, 2410, 2560, 2664, 2880, 2892, 2960, 3330, 3552, 3615, 3840, 3856, 4338, 4440, 4608, 4736, 4820, 5328, 5760, 5784, 5920, 6660, 7104, 7230, 7680, 7712, 8676, 8880, 8917, 9472, 9640, 10656, 10845, 11520, 11568, 11840, 13320, 14208, 14460, 15424, 17352, 17760, 17834, 18944, 19280, 21312, 21690, 23040, 23136, 23680, 26640, 26751, 28416, 28920, 30848, 34704, 35520, 35668, 38560, 42624, 43380, 44585, 46272, 47360, 53280, 53502, 56832, 57840, 61696, 69408, 71040, 71336, 77120, 80253, 85248, 86760, 89170, 92544, 94720, 106560, 107004, 115680, 123392, 133755, 138816, 142080, 142672, 154240, 160506, 170496, 173520, 178340, 185088, 213120, 214008, 231360, 267510, 277632, 284160, 285344, 308480, 321012, 347040, 356680, 370176, 401265, 426240, 428016, 462720, 535020, 555264, 570688, 616960, 642024, 694080, 713360, 802530, 852480, 856032, 925440, 1070040, 1110528, 1141376, 1284048, 1388160, 1426720, 1605060, 1712064, 1850880, 2140080, 2282752, 2568096, 2776320, 2853440, 3210120, 3424128, 4280160, 4565504, 5136192, 5552640, 5706880, 6420240, 6848256, 8560320, 10272384, 11413760, 12840480, 13696512, 17120640, 20544768, 22827520, 25680960, 34241280, 41089536, 51361920, 68482560, 102723840, 205447680]

約数ペア:

[(1, 205447680), (2, 102723840), (3, 68482560), (4, 51361920), (5, 41089536), (6, 34241280), (8, 25680960), (9, 22827520), (10, 20544768), (12, 17120640), (15, 13696512), (16, 12840480), (18, 11413760), (20, 10272384), (24, 8560320), (30, 6848256), (32, 6420240), (36, 5706880), (37, 5552640), (40, 5136192), (45, 4565504), (48, 4280160), (60, 3424128), (64, 3210120), (72, 2853440), (74, 2776320), (80, 2568096), (90, 2282752), (96, 2140080), (111, 1850880), (120, 1712064), (128, 1605060), (144, 1426720), (148, 1388160), (160, 1284048), (180, 1141376), (185, 1110528), (192, 1070040), (222, 925440), (240, 856032), (241, 852480), (256, 802530), (288, 713360), (296, 694080), (320, 642024), (333, 616960), (360, 570688), (370, 555264), (384, 535020), (444, 462720), (480, 428016), (482, 426240), (512, 401265), (555, 370176), (576, 356680), (592, 347040), (640, 321012), (666, 308480), (720, 285344), (723, 284160), (740, 277632), (768, 267510), (888, 231360), (960, 214008), (964, 213120), (1110, 185088), (1152, 178340), (1184, 173520), (1205, 170496), (1280, 160506), (1332, 154240), (1440, 142672), (1446, 142080), (1480, 138816), (1536, 133755), (1665, 123392), (1776, 115680), (1920, 107004), (1928, 106560), (2169, 94720), (2220, 92544), (2304, 89170), (2368, 86760), (2410, 85248), (2560, 80253), (2664, 77120), (2880, 71336), (2892, 71040), (2960, 69408), (3330, 61696), (3552, 57840), (3615, 56832), (3840, 53502), (3856, 53280), (4338, 47360), (4440, 46272), (4608, 44585), (4736, 43380), (4820, 42624), (5328, 38560), (5760, 35668), (5784, 35520), (5920, 34704), (6660, 30848), (7104, 28920), (7230, 28416), (7680, 26751), (7712, 26640), (8676, 23680), (8880, 23136), (8917, 23040), (9472, 21690), (9640, 21312), (10656, 19280), (10845, 18944), (11520, 17834), (11568, 17760), (11840, 17352), (13320, 15424), (14208, 14460)]