204574140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 679526400

約数和(自身を除く): 474952260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 127, 135, 157, 171, 180, 190, 228, 254, 270, 285, 314, 342, 380, 381, 471, 508, 513, 540, 570, 628, 635, 684, 762, 785, 855, 942, 1026, 1140, 1143, 1270, 1413, 1524, 1570, 1710, 1884, 1905, 2052, 2286, 2355, 2413, 2540, 2565, 2826, 2983, 3140, 3420, 3429, 3810, 4239, 4572, 4710, 4826, 5130, 5652, 5715, 5966, 6858, 7065, 7239, 7620, 8478, 8949, 9420, 9652, 10260, 11430, 11932, 12065, 13716, 14130, 14478, 14915, 16956, 17145, 17898, 19939, 21195, 21717, 22860, 24130, 26847, 28260, 28956, 29830, 34290, 35796, 36195, 39878, 42390, 43434, 44745, 48260, 53694, 59660, 59817, 65151, 68580, 72390, 79756, 80541, 84780, 86868, 89490, 99695, 107388, 108585, 119634, 130302, 134235, 144780, 161082, 178980, 179451, 199390, 217170, 239268, 260604, 268470, 299085, 322164, 325755, 358902, 378841, 398780, 402705, 434340, 536940, 538353, 598170, 651510, 717804, 757682, 805410, 897255, 1076706, 1136523, 1196340, 1303020, 1515364, 1610820, 1794510, 1894205, 2153412, 2273046, 2691765, 3409569, 3589020, 3788410, 4546092, 5383530, 5682615, 6819138, 7576820, 10228707, 10767060, 11365230, 13638276, 17047845, 20457414, 22730460, 34095690, 40914828, 51143535, 68191380, 102287070, 204574140]

約数ペア:

[(1, 204574140), (2, 102287070), (3, 68191380), (4, 51143535), (5, 40914828), (6, 34095690), (9, 22730460), (10, 20457414), (12, 17047845), (15, 13638276), (18, 11365230), (19, 10767060), (20, 10228707), (27, 7576820), (30, 6819138), (36, 5682615), (38, 5383530), (45, 4546092), (54, 3788410), (57, 3589020), (60, 3409569), (76, 2691765), (90, 2273046), (95, 2153412), (108, 1894205), (114, 1794510), (127, 1610820), (135, 1515364), (157, 1303020), (171, 1196340), (180, 1136523), (190, 1076706), (228, 897255), (254, 805410), (270, 757682), (285, 717804), (314, 651510), (342, 598170), (380, 538353), (381, 536940), (471, 434340), (508, 402705), (513, 398780), (540, 378841), (570, 358902), (628, 325755), (635, 322164), (684, 299085), (762, 268470), (785, 260604), (855, 239268), (942, 217170), (1026, 199390), (1140, 179451), (1143, 178980), (1270, 161082), (1413, 144780), (1524, 134235), (1570, 130302), (1710, 119634), (1884, 108585), (1905, 107388), (2052, 99695), (2286, 89490), (2355, 86868), (2413, 84780), (2540, 80541), (2565, 79756), (2826, 72390), (2983, 68580), (3140, 65151), (3420, 59817), (3429, 59660), (3810, 53694), (4239, 48260), (4572, 44745), (4710, 43434), (4826, 42390), (5130, 39878), (5652, 36195), (5715, 35796), (5966, 34290), (6858, 29830), (7065, 28956), (7239, 28260), (7620, 26847), (8478, 24130), (8949, 22860), (9420, 21717), (9652, 21195), (10260, 19939), (11430, 17898), (11932, 17145), (12065, 16956), (13716, 14915), (14130, 14478)]