20137509990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 57061682496

約数和(自身を除く): 36924172506

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 193, 195, 234, 257, 347, 386, 390, 514, 579, 585, 694, 771, 965, 1041, 1158, 1170, 1285, 1542, 1735, 1737, 1930, 2082, 2313, 2509, 2570, 2895, 3123, 3341, 3470, 3474, 3855, 4511, 4626, 5018, 5205, 5790, 6246, 6682, 7527, 7710, 8685, 9022, 10023, 10410, 11565, 12545, 13533, 15054, 15615, 16705, 17370, 20046, 22555, 22581, 23130, 25090, 27066, 30069, 31230, 33410, 37635, 40599, 45110, 45162, 49601, 50115, 60138, 66971, 67665, 75270, 81198, 89179, 99202, 100230, 112905, 133942, 135330, 148803, 150345, 178358, 200913, 202995, 225810, 248005, 267537, 297606, 300690, 334855, 401826, 405990, 445895, 446409, 496010, 535074, 602739, 644813, 669710, 744015, 802611, 870623, 891790, 892818, 1004565, 1159327, 1205478, 1289626, 1337685, 1488030, 1605222, 1741246, 1934439, 2009130, 2232045, 2318654, 2611869, 2675370, 3013695, 3224065, 3477981, 3868878, 4013055, 4353115, 4464090, 5223738, 5796635, 5803317, 6027390, 6448130, 6955962, 7835607, 8026110, 8706230, 9672195, 10433943, 11593270, 11606634, 13059345, 15671214, 17211547, 17389905, 19344390, 20867886, 26118690, 29016585, 34423094, 34779810, 39178035, 51634641, 52169715, 58033170, 78356070, 86057735, 103269282, 104339430, 154903923, 172115470, 223750111, 258173205, 309807846, 447500222, 516346410, 671250333, 774519615, 1118750555, 1342500666, 1549039230, 2013750999, 2237501110, 3356251665, 4027501998, 6712503330, 10068754995, 20137509990]

約数ペア:

[(1, 20137509990), (2, 10068754995), (3, 6712503330), (5, 4027501998), (6, 3356251665), (9, 2237501110), (10, 2013750999), (13, 1549039230), (15, 1342500666), (18, 1118750555), (26, 774519615), (30, 671250333), (39, 516346410), (45, 447500222), (65, 309807846), (78, 258173205), (90, 223750111), (117, 172115470), (130, 154903923), (193, 104339430), (195, 103269282), (234, 86057735), (257, 78356070), (347, 58033170), (386, 52169715), (390, 51634641), (514, 39178035), (579, 34779810), (585, 34423094), (694, 29016585), (771, 26118690), (965, 20867886), (1041, 19344390), (1158, 17389905), (1170, 17211547), (1285, 15671214), (1542, 13059345), (1735, 11606634), (1737, 11593270), (1930, 10433943), (2082, 9672195), (2313, 8706230), (2509, 8026110), (2570, 7835607), (2895, 6955962), (3123, 6448130), (3341, 6027390), (3470, 5803317), (3474, 5796635), (3855, 5223738), (4511, 4464090), (4626, 4353115), (5018, 4013055), (5205, 3868878), (5790, 3477981), (6246, 3224065), (6682, 3013695), (7527, 2675370), (7710, 2611869), (8685, 2318654), (9022, 2232045), (10023, 2009130), (10410, 1934439), (11565, 1741246), (12545, 1605222), (13533, 1488030), (15054, 1337685), (15615, 1289626), (16705, 1205478), (17370, 1159327), (20046, 1004565), (22555, 892818), (22581, 891790), (23130, 870623), (25090, 802611), (27066, 744015), (30069, 669710), (31230, 644813), (33410, 602739), (37635, 535074), (40599, 496010), (45110, 446409), (45162, 445895), (49601, 405990), (50115, 401826), (60138, 334855), (66971, 300690), (67665, 297606), (75270, 267537), (81198, 248005), (89179, 225810), (99202, 202995), (100230, 200913), (112905, 178358), (133942, 150345), (135330, 148803)]