194439540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 619315200

約数和(自身を除く): 424875660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 79, 85, 95, 102, 114, 127, 158, 170, 190, 204, 228, 237, 254, 255, 285, 316, 323, 340, 380, 381, 395, 474, 508, 510, 570, 635, 646, 762, 790, 948, 969, 1020, 1140, 1185, 1270, 1292, 1343, 1501, 1524, 1580, 1615, 1905, 1938, 2159, 2370, 2413, 2540, 2686, 3002, 3230, 3810, 3876, 4029, 4318, 4503, 4740, 4826, 4845, 5372, 6004, 6460, 6477, 6715, 7239, 7505, 7620, 8058, 8636, 9006, 9652, 9690, 10033, 10795, 12065, 12954, 13430, 14478, 15010, 16116, 18012, 19380, 20066, 20145, 21590, 22515, 24130, 25517, 25908, 26860, 28956, 30020, 30099, 32385, 36195, 40132, 40290, 41021, 43180, 45030, 48260, 50165, 51034, 60198, 64770, 72390, 76551, 80580, 82042, 90060, 100330, 102068, 120396, 123063, 127585, 129540, 144780, 150495, 153102, 164084, 170561, 190627, 200660, 205105, 246126, 255170, 300990, 306204, 341122, 381254, 382755, 410210, 492252, 510340, 511683, 571881, 601980, 615315, 682244, 762508, 765510, 820420, 852805, 953135, 1023366, 1143762, 1230630, 1531020, 1705610, 1906270, 2046732, 2287524, 2461260, 2558415, 2859405, 3240659, 3411220, 3812540, 5116830, 5718810, 6481318, 9721977, 10233660, 11437620, 12962636, 16203295, 19443954, 32406590, 38887908, 48609885, 64813180, 97219770, 194439540]

約数ペア:

[(1, 194439540), (2, 97219770), (3, 64813180), (4, 48609885), (5, 38887908), (6, 32406590), (10, 19443954), (12, 16203295), (15, 12962636), (17, 11437620), (19, 10233660), (20, 9721977), (30, 6481318), (34, 5718810), (38, 5116830), (51, 3812540), (57, 3411220), (60, 3240659), (68, 2859405), (76, 2558415), (79, 2461260), (85, 2287524), (95, 2046732), (102, 1906270), (114, 1705610), (127, 1531020), (158, 1230630), (170, 1143762), (190, 1023366), (204, 953135), (228, 852805), (237, 820420), (254, 765510), (255, 762508), (285, 682244), (316, 615315), (323, 601980), (340, 571881), (380, 511683), (381, 510340), (395, 492252), (474, 410210), (508, 382755), (510, 381254), (570, 341122), (635, 306204), (646, 300990), (762, 255170), (790, 246126), (948, 205105), (969, 200660), (1020, 190627), (1140, 170561), (1185, 164084), (1270, 153102), (1292, 150495), (1343, 144780), (1501, 129540), (1524, 127585), (1580, 123063), (1615, 120396), (1905, 102068), (1938, 100330), (2159, 90060), (2370, 82042), (2413, 80580), (2540, 76551), (2686, 72390), (3002, 64770), (3230, 60198), (3810, 51034), (3876, 50165), (4029, 48260), (4318, 45030), (4503, 43180), (4740, 41021), (4826, 40290), (4845, 40132), (5372, 36195), (6004, 32385), (6460, 30099), (6477, 30020), (6715, 28956), (7239, 26860), (7505, 25908), (7620, 25517), (8058, 24130), (8636, 22515), (9006, 21590), (9652, 20145), (9690, 20066), (10033, 19380), (10795, 18012), (12065, 16116), (12954, 15010), (13430, 14478)]