204941520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 360

約数和(自身を含む): 827507304

約数和(自身を除く): 622565784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 74, 80, 84, 90, 98, 105, 111, 112, 120, 126, 140, 144, 147, 148, 157, 168, 180, 185, 196, 210, 222, 240, 245, 252, 259, 280, 294, 296, 314, 315, 333, 336, 360, 370, 392, 420, 441, 444, 471, 490, 504, 518, 555, 560, 588, 592, 628, 630, 666, 720, 735, 740, 777, 784, 785, 840, 882, 888, 942, 980, 1008, 1036, 1099, 1110, 1176, 1256, 1260, 1295, 1332, 1413, 1470, 1480, 1554, 1570, 1665, 1680, 1764, 1776, 1813, 1884, 1960, 2072, 2198, 2205, 2220, 2331, 2352, 2355, 2512, 2520, 2590, 2664, 2826, 2940, 2960, 3108, 3140, 3297, 3330, 3528, 3626, 3768, 3885, 3920, 4144, 4396, 4410, 4440, 4662, 4710, 5040, 5180, 5328, 5439, 5495, 5652, 5809, 5880, 6216, 6280, 6594, 6660, 7056, 7065, 7252, 7536, 7693, 7770, 8792, 8820, 8880, 9065, 9324, 9420, 9891, 10360, 10878, 10990, 11304, 11618, 11655, 11760, 12432, 12560, 13188, 13320, 14130, 14504, 15386, 15540, 16317, 16485, 17427, 17584, 17640, 18130, 18648, 18840, 19782, 20720, 21756, 21980, 22608, 23079, 23236, 23310, 26376, 26640, 27195, 28260, 29008, 29045, 30772, 31080, 32634, 32970, 34854, 35280, 36260, 37296, 37680, 38465, 39564, 40663, 43512, 43960, 46158, 46472, 46620, 49455, 52281, 52752, 54390, 56520, 58090, 61544, 62160, 65268, 65940, 69237, 69708, 72520, 76930, 79128, 81326, 81585, 87024, 87135, 87920, 92316, 92944, 93240, 98910, 104562, 108780, 113040, 115395, 116180, 121989, 123088, 130536, 131880, 138474, 139416, 145040, 153860, 158256, 162652, 163170, 174270, 184632, 186480, 197820, 203315, 209124, 217560, 230790, 232360, 243978, 261072, 261405, 263760, 276948, 278832, 284641, 307720, 325304, 326340, 346185, 348540, 365967, 369264, 395640, 406630, 418248, 435120, 461580, 464720, 487956, 522810, 553896, 569282, 609945, 615440, 650608, 652680, 692370, 697080, 731934, 791280, 813260, 836496, 853923, 923160, 975912, 1045620, 1107792, 1138564, 1219890, 1305360, 1384740, 1394160, 1423205, 1463868, 1626520, 1707846, 1829835, 1846320, 1951824, 2091240, 2277128, 2439780, 2561769, 2769480, 2846410, 2927736, 3253040, 3415692, 3659670, 4182480, 4269615, 4554256, 4879560, 5123538, 5538960, 5692820, 5855472, 6831384, 7319340, 8539230, 9759120, 10247076, 11385640, 12808845, 13662768, 14638680, 17078460, 20494152, 22771280, 25617690, 29277360, 34156920, 40988304, 51235380, 68313840, 102470760, 204941520]

約数ペア:

[(1, 204941520), (2, 102470760), (3, 68313840), (4, 51235380), (5, 40988304), (6, 34156920), (7, 29277360), (8, 25617690), (9, 22771280), (10, 20494152), (12, 17078460), (14, 14638680), (15, 13662768), (16, 12808845), (18, 11385640), (20, 10247076), (21, 9759120), (24, 8539230), (28, 7319340), (30, 6831384), (35, 5855472), (36, 5692820), (37, 5538960), (40, 5123538), (42, 4879560), (45, 4554256), (48, 4269615), (49, 4182480), (56, 3659670), (60, 3415692), (63, 3253040), (70, 2927736), (72, 2846410), (74, 2769480), (80, 2561769), (84, 2439780), (90, 2277128), (98, 2091240), (105, 1951824), (111, 1846320), (112, 1829835), (120, 1707846), (126, 1626520), (140, 1463868), (144, 1423205), (147, 1394160), (148, 1384740), (157, 1305360), (168, 1219890), (180, 1138564), (185, 1107792), (196, 1045620), (210, 975912), (222, 923160), (240, 853923), (245, 836496), (252, 813260), (259, 791280), (280, 731934), (294, 697080), (296, 692370), (314, 652680), (315, 650608), (333, 615440), (336, 609945), (360, 569282), (370, 553896), (392, 522810), (420, 487956), (441, 464720), (444, 461580), (471, 435120), (490, 418248), (504, 406630), (518, 395640), (555, 369264), (560, 365967), (588, 348540), (592, 346185), (628, 326340), (630, 325304), (666, 307720), (720, 284641), (735, 278832), (740, 276948), (777, 263760), (784, 261405), (785, 261072), (840, 243978), (882, 232360), (888, 230790), (942, 217560), (980, 209124), (1008, 203315), (1036, 197820), (1099, 186480), (1110, 184632), (1176, 174270), (1256, 163170), (1260, 162652), (1295, 158256), (1332, 153860), (1413, 145040), (1470, 139416), (1480, 138474), (1554, 131880), (1570, 130536), (1665, 123088), (1680, 121989), (1764, 116180), (1776, 115395), (1813, 113040), (1884, 108780), (1960, 104562), (2072, 98910), (2198, 93240), (2205, 92944), (2220, 92316), (2331, 87920), (2352, 87135), (2355, 87024), (2512, 81585), (2520, 81326), (2590, 79128), (2664, 76930), (2826, 72520), (2940, 69708), (2960, 69237), (3108, 65940), (3140, 65268), (3297, 62160), (3330, 61544), (3528, 58090), (3626, 56520), (3768, 54390), (3885, 52752), (3920, 52281), (4144, 49455), (4396, 46620), (4410, 46472), (4440, 46158), (4662, 43960), (4710, 43512), (5040, 40663), (5180, 39564), (5328, 38465), (5439, 37680), (5495, 37296), (5652, 36260), (5809, 35280), (5880, 34854), (6216, 32970), (6280, 32634), (6594, 31080), (6660, 30772), (7056, 29045), (7065, 29008), (7252, 28260), (7536, 27195), (7693, 26640), (7770, 26376), (8792, 23310), (8820, 23236), (8880, 23079), (9065, 22608), (9324, 21980), (9420, 21756), (9891, 20720), (10360, 19782), (10878, 18840), (10990, 18648), (11304, 18130), (11618, 17640), (11655, 17584), (11760, 17427), (12432, 16485), (12560, 16317), (13188, 15540), (13320, 15386), (14130, 14504)]