39644280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 142702560

約数和(自身を除く): 103058280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 197, 215, 234, 258, 260, 312, 344, 360, 387, 390, 394, 430, 468, 516, 520, 559, 585, 591, 645, 774, 780, 788, 860, 936, 985, 1032, 1118, 1170, 1182, 1290, 1548, 1560, 1576, 1677, 1720, 1773, 1935, 1970, 2236, 2340, 2364, 2561, 2580, 2795, 2955, 3096, 3354, 3546, 3870, 3940, 4472, 4680, 4728, 5031, 5122, 5160, 5590, 5910, 6708, 7092, 7683, 7740, 7880, 8385, 8471, 8865, 10062, 10244, 11180, 11820, 12805, 13416, 14184, 15366, 15480, 16770, 16942, 17730, 20124, 20488, 22360, 23049, 23640, 25155, 25413, 25610, 30732, 33540, 33884, 35460, 38415, 40248, 42355, 46098, 50310, 50826, 51220, 61464, 67080, 67768, 70920, 76239, 76830, 84710, 92196, 100620, 101652, 102440, 110123, 115245, 127065, 152478, 153660, 169420, 184392, 201240, 203304, 220246, 230490, 254130, 304956, 307320, 330369, 338840, 381195, 440492, 460980, 508260, 550615, 609912, 660738, 762390, 880984, 921960, 991107, 1016520, 1101230, 1321476, 1524780, 1651845, 1982214, 2202460, 2642952, 3049560, 3303690, 3964428, 4404920, 4955535, 6607380, 7928856, 9911070, 13214760, 19822140, 39644280]

約数ペア:

[(1, 39644280), (2, 19822140), (3, 13214760), (4, 9911070), (5, 7928856), (6, 6607380), (8, 4955535), (9, 4404920), (10, 3964428), (12, 3303690), (13, 3049560), (15, 2642952), (18, 2202460), (20, 1982214), (24, 1651845), (26, 1524780), (30, 1321476), (36, 1101230), (39, 1016520), (40, 991107), (43, 921960), (45, 880984), (52, 762390), (60, 660738), (65, 609912), (72, 550615), (78, 508260), (86, 460980), (90, 440492), (104, 381195), (117, 338840), (120, 330369), (129, 307320), (130, 304956), (156, 254130), (172, 230490), (180, 220246), (195, 203304), (197, 201240), (215, 184392), (234, 169420), (258, 153660), (260, 152478), (312, 127065), (344, 115245), (360, 110123), (387, 102440), (390, 101652), (394, 100620), (430, 92196), (468, 84710), (516, 76830), (520, 76239), (559, 70920), (585, 67768), (591, 67080), (645, 61464), (774, 51220), (780, 50826), (788, 50310), (860, 46098), (936, 42355), (985, 40248), (1032, 38415), (1118, 35460), (1170, 33884), (1182, 33540), (1290, 30732), (1548, 25610), (1560, 25413), (1576, 25155), (1677, 23640), (1720, 23049), (1773, 22360), (1935, 20488), (1970, 20124), (2236, 17730), (2340, 16942), (2364, 16770), (2561, 15480), (2580, 15366), (2795, 14184), (2955, 13416), (3096, 12805), (3354, 11820), (3546, 11180), (3870, 10244), (3940, 10062), (4472, 8865), (4680, 8471), (4728, 8385), (5031, 7880), (5122, 7740), (5160, 7683), (5590, 7092), (5910, 6708)]