201630780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 663499200

約数和(自身を除く): 461868420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 390, 398, 433, 468, 585, 597, 780, 796, 866, 995, 1170, 1194, 1299, 1732, 1791, 1990, 2165, 2340, 2388, 2587, 2598, 2985, 3582, 3897, 3980, 4330, 5174, 5196, 5629, 5970, 6495, 7164, 7761, 7794, 8660, 8955, 10348, 11258, 11940, 12935, 12990, 15522, 15588, 16887, 17910, 19485, 22516, 23283, 25870, 25980, 28145, 31044, 33774, 35820, 38805, 38970, 46566, 50661, 51740, 56290, 67548, 77610, 77940, 84435, 86167, 93132, 101322, 112580, 116415, 155220, 168870, 172334, 202644, 232830, 253305, 258501, 337740, 344668, 430835, 465660, 506610, 517002, 775503, 861670, 1013220, 1034004, 1120171, 1292505, 1551006, 1723340, 2240342, 2585010, 3102012, 3360513, 3877515, 4480684, 5170020, 5600855, 6721026, 7755030, 10081539, 11201710, 13442052, 15510060, 16802565, 20163078, 22403420, 33605130, 40326156, 50407695, 67210260, 100815390, 201630780]

約数ペア:

[(1, 201630780), (2, 100815390), (3, 67210260), (4, 50407695), (5, 40326156), (6, 33605130), (9, 22403420), (10, 20163078), (12, 16802565), (13, 15510060), (15, 13442052), (18, 11201710), (20, 10081539), (26, 7755030), (30, 6721026), (36, 5600855), (39, 5170020), (45, 4480684), (52, 3877515), (60, 3360513), (65, 3102012), (78, 2585010), (90, 2240342), (117, 1723340), (130, 1551006), (156, 1292505), (180, 1120171), (195, 1034004), (199, 1013220), (234, 861670), (260, 775503), (390, 517002), (398, 506610), (433, 465660), (468, 430835), (585, 344668), (597, 337740), (780, 258501), (796, 253305), (866, 232830), (995, 202644), (1170, 172334), (1194, 168870), (1299, 155220), (1732, 116415), (1791, 112580), (1990, 101322), (2165, 93132), (2340, 86167), (2388, 84435), (2587, 77940), (2598, 77610), (2985, 67548), (3582, 56290), (3897, 51740), (3980, 50661), (4330, 46566), (5174, 38970), (5196, 38805), (5629, 35820), (5970, 33774), (6495, 31044), (7164, 28145), (7761, 25980), (7794, 25870), (8660, 23283), (8955, 22516), (10348, 19485), (11258, 17910), (11940, 16887), (12935, 15588), (12990, 15522)]