42020400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 143527272

約数和(自身を除く): 101506872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 97, 100, 114, 120, 150, 152, 190, 194, 200, 228, 240, 285, 291, 300, 304, 361, 380, 388, 400, 456, 475, 485, 570, 582, 600, 722, 760, 776, 912, 950, 970, 1083, 1140, 1164, 1200, 1425, 1444, 1455, 1520, 1552, 1805, 1843, 1900, 1940, 2166, 2280, 2328, 2425, 2850, 2888, 2910, 3610, 3686, 3800, 3880, 4332, 4560, 4656, 4850, 5415, 5529, 5700, 5776, 5820, 7220, 7275, 7372, 7600, 7760, 8664, 9025, 9215, 9700, 10830, 11058, 11400, 11640, 14440, 14550, 14744, 17328, 18050, 18430, 19400, 21660, 22116, 22800, 23280, 27075, 27645, 28880, 29100, 29488, 35017, 36100, 36860, 38800, 43320, 44232, 46075, 54150, 55290, 58200, 70034, 72200, 73720, 86640, 88464, 92150, 105051, 108300, 110580, 116400, 138225, 140068, 144400, 147440, 175085, 184300, 210102, 216600, 221160, 276450, 280136, 350170, 368600, 420204, 433200, 442320, 525255, 552900, 560272, 700340, 737200, 840408, 875425, 1050510, 1105800, 1400680, 1680816, 1750850, 2101020, 2211600, 2626275, 2801360, 3501700, 4202040, 5252550, 7003400, 8404080, 10505100, 14006800, 21010200, 42020400]

約数ペア:

[(1, 42020400), (2, 21010200), (3, 14006800), (4, 10505100), (5, 8404080), (6, 7003400), (8, 5252550), (10, 4202040), (12, 3501700), (15, 2801360), (16, 2626275), (19, 2211600), (20, 2101020), (24, 1750850), (25, 1680816), (30, 1400680), (38, 1105800), (40, 1050510), (48, 875425), (50, 840408), (57, 737200), (60, 700340), (75, 560272), (76, 552900), (80, 525255), (95, 442320), (97, 433200), (100, 420204), (114, 368600), (120, 350170), (150, 280136), (152, 276450), (190, 221160), (194, 216600), (200, 210102), (228, 184300), (240, 175085), (285, 147440), (291, 144400), (300, 140068), (304, 138225), (361, 116400), (380, 110580), (388, 108300), (400, 105051), (456, 92150), (475, 88464), (485, 86640), (570, 73720), (582, 72200), (600, 70034), (722, 58200), (760, 55290), (776, 54150), (912, 46075), (950, 44232), (970, 43320), (1083, 38800), (1140, 36860), (1164, 36100), (1200, 35017), (1425, 29488), (1444, 29100), (1455, 28880), (1520, 27645), (1552, 27075), (1805, 23280), (1843, 22800), (1900, 22116), (1940, 21660), (2166, 19400), (2280, 18430), (2328, 18050), (2425, 17328), (2850, 14744), (2888, 14550), (2910, 14440), (3610, 11640), (3686, 11400), (3800, 11058), (3880, 10830), (4332, 9700), (4560, 9215), (4656, 9025), (4850, 8664), (5415, 7760), (5529, 7600), (5700, 7372), (5776, 7275), (5820, 7220)]