204975360

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 216

約数和(自身を含む): 736575840

約数和(自身を除く): 531600480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 659, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1318, 1440, 1620, 1728, 1920, 1944, 1977, 2160, 2304, 2430, 2592, 2636, 2880, 3240, 3295, 3456, 3840, 3888, 3954, 4320, 4860, 5184, 5272, 5760, 5931, 6480, 6590, 6912, 7776, 7908, 8640, 9720, 9885, 10368, 10544, 11520, 11862, 12960, 13180, 15552, 15816, 17280, 17793, 19440, 19770, 20736, 21088, 23724, 25920, 26360, 29655, 31104, 31632, 34560, 35586, 38880, 39540, 42176, 47448, 51840, 52720, 53379, 59310, 62208, 63264, 71172, 77760, 79080, 84352, 88965, 94896, 103680, 105440, 106758, 118620, 126528, 142344, 155520, 158160, 160137, 168704, 177930, 189792, 210880, 213516, 237240, 253056, 266895, 284688, 311040, 316320, 320274, 355860, 379584, 421760, 427032, 474480, 506112, 533790, 569376, 632640, 640548, 711720, 759168, 800685, 843520, 854064, 948960, 1067580, 1138752, 1265280, 1281096, 1423440, 1518336, 1601370, 1708128, 1897920, 2135160, 2277504, 2530560, 2562192, 2846880, 3202740, 3416256, 3795840, 4270320, 4555008, 5124384, 5693760, 6405480, 6832512, 7591680, 8540640, 10248768, 11387520, 12810960, 13665024, 17081280, 20497536, 22775040, 25621920, 34162560, 40995072, 51243840, 68325120, 102487680, 204975360]

約数ペア:

[(1, 204975360), (2, 102487680), (3, 68325120), (4, 51243840), (5, 40995072), (6, 34162560), (8, 25621920), (9, 22775040), (10, 20497536), (12, 17081280), (15, 13665024), (16, 12810960), (18, 11387520), (20, 10248768), (24, 8540640), (27, 7591680), (30, 6832512), (32, 6405480), (36, 5693760), (40, 5124384), (45, 4555008), (48, 4270320), (54, 3795840), (60, 3416256), (64, 3202740), (72, 2846880), (80, 2562192), (81, 2530560), (90, 2277504), (96, 2135160), (108, 1897920), (120, 1708128), (128, 1601370), (135, 1518336), (144, 1423440), (160, 1281096), (162, 1265280), (180, 1138752), (192, 1067580), (216, 948960), (240, 854064), (243, 843520), (256, 800685), (270, 759168), (288, 711720), (320, 640548), (324, 632640), (360, 569376), (384, 533790), (405, 506112), (432, 474480), (480, 427032), (486, 421760), (540, 379584), (576, 355860), (640, 320274), (648, 316320), (659, 311040), (720, 284688), (768, 266895), (810, 253056), (864, 237240), (960, 213516), (972, 210880), (1080, 189792), (1152, 177930), (1215, 168704), (1280, 160137), (1296, 158160), (1318, 155520), (1440, 142344), (1620, 126528), (1728, 118620), (1920, 106758), (1944, 105440), (1977, 103680), (2160, 94896), (2304, 88965), (2430, 84352), (2592, 79080), (2636, 77760), (2880, 71172), (3240, 63264), (3295, 62208), (3456, 59310), (3840, 53379), (3888, 52720), (3954, 51840), (4320, 47448), (4860, 42176), (5184, 39540), (5272, 38880), (5760, 35586), (5931, 34560), (6480, 31632), (6590, 31104), (6912, 29655), (7776, 26360), (7908, 25920), (8640, 23724), (9720, 21088), (9885, 20736), (10368, 19770), (10544, 19440), (11520, 17793), (11862, 17280), (12960, 15816), (13180, 15552)]