38914020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 168

約数和(自身を含む): 130556664

約数和(自身を除く): 91642644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 157, 162, 170, 180, 204, 243, 255, 270, 306, 314, 324, 340, 405, 459, 471, 486, 510, 540, 612, 628, 729, 765, 785, 810, 918, 942, 972, 1020, 1215, 1377, 1413, 1458, 1530, 1570, 1620, 1836, 1884, 2295, 2355, 2430, 2669, 2754, 2826, 2916, 3060, 3140, 3645, 4131, 4239, 4590, 4710, 4860, 5338, 5508, 5652, 6885, 7065, 7290, 8007, 8262, 8478, 9180, 9420, 10676, 12393, 12717, 13345, 13770, 14130, 14580, 16014, 16524, 16956, 20655, 21195, 24021, 24786, 25434, 26690, 27540, 28260, 32028, 38151, 40035, 41310, 42390, 48042, 49572, 50868, 53380, 61965, 63585, 72063, 76302, 80070, 82620, 84780, 96084, 114453, 120105, 123930, 127170, 144126, 152604, 160140, 190755, 216189, 228906, 240210, 247860, 254340, 288252, 360315, 381510, 432378, 457812, 480420, 572265, 648567, 720630, 763020, 864756, 1080945, 1144530, 1297134, 1441260, 1945701, 2161890, 2289060, 2594268, 3242835, 3891402, 4323780, 6485670, 7782804, 9728505, 12971340, 19457010, 38914020]

約数ペア:

[(1, 38914020), (2, 19457010), (3, 12971340), (4, 9728505), (5, 7782804), (6, 6485670), (9, 4323780), (10, 3891402), (12, 3242835), (15, 2594268), (17, 2289060), (18, 2161890), (20, 1945701), (27, 1441260), (30, 1297134), (34, 1144530), (36, 1080945), (45, 864756), (51, 763020), (54, 720630), (60, 648567), (68, 572265), (81, 480420), (85, 457812), (90, 432378), (102, 381510), (108, 360315), (135, 288252), (153, 254340), (157, 247860), (162, 240210), (170, 228906), (180, 216189), (204, 190755), (243, 160140), (255, 152604), (270, 144126), (306, 127170), (314, 123930), (324, 120105), (340, 114453), (405, 96084), (459, 84780), (471, 82620), (486, 80070), (510, 76302), (540, 72063), (612, 63585), (628, 61965), (729, 53380), (765, 50868), (785, 49572), (810, 48042), (918, 42390), (942, 41310), (972, 40035), (1020, 38151), (1215, 32028), (1377, 28260), (1413, 27540), (1458, 26690), (1530, 25434), (1570, 24786), (1620, 24021), (1836, 21195), (1884, 20655), (2295, 16956), (2355, 16524), (2430, 16014), (2669, 14580), (2754, 14130), (2826, 13770), (2916, 13345), (3060, 12717), (3140, 12393), (3645, 10676), (4131, 9420), (4239, 9180), (4590, 8478), (4710, 8262), (4860, 8007), (5338, 7290), (5508, 7065), (5652, 6885)]