20161535220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{9293}}^1$

素因数の和:10034

約数の個数: 144

約数和(自身を含む): 64852416720

約数和(自身を除く): 44690881500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 709, 765, 1020, 1418, 1530, 2127, 2836, 3060, 3545, 4254, 6381, 7090, 8508, 9293, 10635, 12053, 12762, 14180, 18586, 21270, 24106, 25524, 27879, 31905, 36159, 37172, 42540, 46465, 48212, 55758, 60265, 63810, 72318, 83637, 92930, 108477, 111516, 120530, 127620, 139395, 144636, 157981, 167274, 180795, 185860, 216954, 241060, 278790, 315962, 334548, 361590, 418185, 433908, 473943, 542385, 557580, 631924, 723180, 789905, 836370, 947886, 1084770, 1421829, 1579810, 1672740, 1895772, 2169540, 2369715, 2843658, 3159620, 4739430, 5687316, 6588737, 7109145, 9478860, 13177474, 14218290, 19766211, 26354948, 28436580, 32943685, 39532422, 59298633, 65887370, 79064844, 98831055, 112008529, 118597266, 131774740, 197662110, 224017058, 237194532, 296493165, 336025587, 395324220, 448034116, 560042645, 592986330, 672051174, 1008076761, 1120085290, 1185972660, 1344102348, 1680127935, 2016153522, 2240170580, 3360255870, 4032307044, 5040383805, 6720511740, 10080767610, 20161535220]

約数ペア:

[(1, 20161535220), (2, 10080767610), (3, 6720511740), (4, 5040383805), (5, 4032307044), (6, 3360255870), (9, 2240170580), (10, 2016153522), (12, 1680127935), (15, 1344102348), (17, 1185972660), (18, 1120085290), (20, 1008076761), (30, 672051174), (34, 592986330), (36, 560042645), (45, 448034116), (51, 395324220), (60, 336025587), (68, 296493165), (85, 237194532), (90, 224017058), (102, 197662110), (153, 131774740), (170, 118597266), (180, 112008529), (204, 98831055), (255, 79064844), (306, 65887370), (340, 59298633), (510, 39532422), (612, 32943685), (709, 28436580), (765, 26354948), (1020, 19766211), (1418, 14218290), (1530, 13177474), (2127, 9478860), (2836, 7109145), (3060, 6588737), (3545, 5687316), (4254, 4739430), (6381, 3159620), (7090, 2843658), (8508, 2369715), (9293, 2169540), (10635, 1895772), (12053, 1672740), (12762, 1579810), (14180, 1421829), (18586, 1084770), (21270, 947886), (24106, 836370), (25524, 789905), (27879, 723180), (31905, 631924), (36159, 557580), (37172, 542385), (42540, 473943), (46465, 433908), (48212, 418185), (55758, 361590), (60265, 334548), (63810, 315962), (72318, 278790), (83637, 241060), (92930, 216954), (108477, 185860), (111516, 180795), (120530, 167274), (127620, 157981), (139395, 144636)]