228020520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 384

約数和(自身を含む): 907804800

約数和(自身を除く): 679784280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 130, 133, 140, 147, 152, 156, 157, 168, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 280, 285, 294, 312, 314, 364, 380, 390, 392, 399, 420, 455, 456, 471, 490, 494, 520, 532, 546, 570, 588, 628, 637, 665, 728, 735, 741, 760, 780, 785, 798, 840, 910, 931, 942, 980, 988, 1064, 1092, 1099, 1140, 1176, 1235, 1256, 1274, 1330, 1365, 1470, 1482, 1560, 1570, 1596, 1729, 1820, 1862, 1884, 1911, 1960, 1976, 1995, 2041, 2184, 2198, 2280, 2355, 2470, 2548, 2660, 2730, 2793, 2940, 2964, 2983, 3140, 3185, 3192, 3297, 3458, 3640, 3705, 3724, 3768, 3822, 3990, 4082, 4396, 4655, 4710, 4940, 5096, 5187, 5320, 5460, 5495, 5586, 5880, 5928, 5966, 6123, 6280, 6370, 6594, 6916, 7410, 7448, 7644, 7693, 7980, 8164, 8645, 8792, 8949, 9310, 9420, 9555, 9880, 10205, 10374, 10920, 10990, 11172, 11932, 12103, 12246, 12740, 13188, 13832, 13965, 14287, 14820, 14915, 15288, 15386, 15960, 16328, 16485, 17290, 17898, 18620, 18840, 19110, 20410, 20748, 20881, 21980, 22344, 23079, 23864, 24206, 24492, 25480, 25935, 26376, 27930, 28574, 29640, 29830, 30615, 30772, 32970, 34580, 35796, 36309, 37240, 38220, 38465, 38779, 40820, 41496, 41762, 42861, 43960, 44745, 46158, 48412, 48984, 51870, 55860, 57148, 59660, 60515, 61230, 61544, 62643, 65940, 69160, 71435, 71592, 72618, 76440, 76930, 77558, 81640, 83524, 85722, 89490, 92316, 96824, 100009, 103740, 104405, 111720, 114296, 115395, 116337, 119320, 121030, 122460, 125286, 131880, 142870, 145236, 146167, 153860, 155116, 167048, 171444, 178980, 181545, 184632, 193895, 200018, 207480, 208810, 214305, 230790, 232674, 242060, 244920, 250572, 271453, 285740, 290472, 292334, 300027, 307720, 310232, 313215, 342888, 357960, 363090, 387790, 400036, 417620, 428610, 438501, 461580, 465348, 484120, 500045, 501144, 542906, 571480, 581685, 584668, 600054, 626430, 726180, 730835, 775580, 800072, 814359, 835240, 857220, 877002, 923160, 930696, 1000090, 1085812, 1163370, 1169336, 1200108, 1252860, 1357265, 1452360, 1461670, 1500135, 1551160, 1628718, 1714440, 1754004, 1900171, 2000180, 2171624, 2192505, 2326740, 2400216, 2505720, 2714530, 2923340, 3000270, 3257436, 3508008, 3800342, 4000360, 4071795, 4385010, 4653480, 5429060, 5700513, 5846680, 6000540, 6514872, 7600684, 8143590, 8770020, 9500855, 10858120, 11401026, 12001080, 15201368, 16287180, 17540040, 19001710, 22802052, 28502565, 32574360, 38003420, 45604104, 57005130, 76006840, 114010260, 228020520]

約数ペア:

[(1, 228020520), (2, 114010260), (3, 76006840), (4, 57005130), (5, 45604104), (6, 38003420), (7, 32574360), (8, 28502565), (10, 22802052), (12, 19001710), (13, 17540040), (14, 16287180), (15, 15201368), (19, 12001080), (20, 11401026), (21, 10858120), (24, 9500855), (26, 8770020), (28, 8143590), (30, 7600684), (35, 6514872), (38, 6000540), (39, 5846680), (40, 5700513), (42, 5429060), (49, 4653480), (52, 4385010), (56, 4071795), (57, 4000360), (60, 3800342), (65, 3508008), (70, 3257436), (76, 3000270), (78, 2923340), (84, 2714530), (91, 2505720), (95, 2400216), (98, 2326740), (104, 2192505), (105, 2171624), (114, 2000180), (120, 1900171), (130, 1754004), (133, 1714440), (140, 1628718), (147, 1551160), (152, 1500135), (156, 1461670), (157, 1452360), (168, 1357265), (182, 1252860), (190, 1200108), (195, 1169336), (196, 1163370), (210, 1085812), (228, 1000090), (245, 930696), (247, 923160), (260, 877002), (266, 857220), (273, 835240), (280, 814359), (285, 800072), (294, 775580), (312, 730835), (314, 726180), (364, 626430), (380, 600054), (390, 584668), (392, 581685), (399, 571480), (420, 542906), (455, 501144), (456, 500045), (471, 484120), (490, 465348), (494, 461580), (520, 438501), (532, 428610), (546, 417620), (570, 400036), (588, 387790), (628, 363090), (637, 357960), (665, 342888), (728, 313215), (735, 310232), (741, 307720), (760, 300027), (780, 292334), (785, 290472), (798, 285740), (840, 271453), (910, 250572), (931, 244920), (942, 242060), (980, 232674), (988, 230790), (1064, 214305), (1092, 208810), (1099, 207480), (1140, 200018), (1176, 193895), (1235, 184632), (1256, 181545), (1274, 178980), (1330, 171444), (1365, 167048), (1470, 155116), (1482, 153860), (1560, 146167), (1570, 145236), (1596, 142870), (1729, 131880), (1820, 125286), (1862, 122460), (1884, 121030), (1911, 119320), (1960, 116337), (1976, 115395), (1995, 114296), (2041, 111720), (2184, 104405), (2198, 103740), (2280, 100009), (2355, 96824), (2470, 92316), (2548, 89490), (2660, 85722), (2730, 83524), (2793, 81640), (2940, 77558), (2964, 76930), (2983, 76440), (3140, 72618), (3185, 71592), (3192, 71435), (3297, 69160), (3458, 65940), (3640, 62643), (3705, 61544), (3724, 61230), (3768, 60515), (3822, 59660), (3990, 57148), (4082, 55860), (4396, 51870), (4655, 48984), (4710, 48412), (4940, 46158), (5096, 44745), (5187, 43960), (5320, 42861), (5460, 41762), (5495, 41496), (5586, 40820), (5880, 38779), (5928, 38465), (5966, 38220), (6123, 37240), (6280, 36309), (6370, 35796), (6594, 34580), (6916, 32970), (7410, 30772), (7448, 30615), (7644, 29830), (7693, 29640), (7980, 28574), (8164, 27930), (8645, 26376), (8792, 25935), (8949, 25480), (9310, 24492), (9420, 24206), (9555, 23864), (9880, 23079), (10205, 22344), (10374, 21980), (10920, 20881), (10990, 20748), (11172, 20410), (11932, 19110), (12103, 18840), (12246, 18620), (12740, 17898), (13188, 17290), (13832, 16485), (13965, 16328), (14287, 15960), (14820, 15386), (14915, 15288)]