66696840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 266760000

約数和(自身を除く): 200063160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 199, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 398, 399, 420, 441, 456, 490, 504, 532, 570, 588, 597, 630, 665, 684, 735, 760, 796, 798, 840, 855, 882, 931, 980, 995, 1064, 1140, 1176, 1194, 1197, 1260, 1330, 1368, 1393, 1470, 1592, 1596, 1710, 1764, 1791, 1862, 1960, 1990, 1995, 2205, 2280, 2388, 2394, 2520, 2660, 2786, 2793, 2940, 2985, 3192, 3420, 3528, 3582, 3724, 3781, 3980, 3990, 4179, 4410, 4655, 4776, 4788, 5320, 5572, 5586, 5880, 5970, 5985, 6840, 6965, 7164, 7448, 7562, 7960, 7980, 8358, 8379, 8820, 8955, 9310, 9576, 9751, 11144, 11172, 11343, 11940, 11970, 12537, 13930, 13965, 14328, 15124, 15960, 16716, 16758, 17640, 17910, 18620, 18905, 19502, 20895, 22344, 22686, 23880, 23940, 25074, 26467, 27860, 27930, 29253, 30248, 33432, 33516, 34029, 35820, 37240, 37810, 39004, 41790, 41895, 45372, 47880, 48755, 50148, 52934, 55720, 55860, 56715, 58506, 62685, 67032, 68058, 71640, 75620, 78008, 79401, 83580, 83790, 87759, 90744, 97510, 100296, 105868, 111720, 113430, 117012, 125370, 132335, 136116, 146265, 151240, 158802, 167160, 167580, 170145, 175518, 185269, 195020, 211736, 226860, 234024, 238203, 250740, 264670, 272232, 292530, 317604, 335160, 340290, 351036, 370538, 390040, 397005, 438795, 453720, 476406, 501480, 529340, 555807, 585060, 635208, 680580, 702072, 741076, 794010, 877590, 926345, 952812, 1058680, 1111614, 1170120, 1191015, 1361160, 1482152, 1588020, 1667421, 1755180, 1852690, 1905624, 2223228, 2382030, 2779035, 3176040, 3334842, 3510360, 3705380, 4446456, 4764060, 5558070, 6669684, 7410760, 8337105, 9528120, 11116140, 13339368, 16674210, 22232280, 33348420, 66696840]

約数ペア:

[(1, 66696840), (2, 33348420), (3, 22232280), (4, 16674210), (5, 13339368), (6, 11116140), (7, 9528120), (8, 8337105), (9, 7410760), (10, 6669684), (12, 5558070), (14, 4764060), (15, 4446456), (18, 3705380), (19, 3510360), (20, 3334842), (21, 3176040), (24, 2779035), (28, 2382030), (30, 2223228), (35, 1905624), (36, 1852690), (38, 1755180), (40, 1667421), (42, 1588020), (45, 1482152), (49, 1361160), (56, 1191015), (57, 1170120), (60, 1111614), (63, 1058680), (70, 952812), (72, 926345), (76, 877590), (84, 794010), (90, 741076), (95, 702072), (98, 680580), (105, 635208), (114, 585060), (120, 555807), (126, 529340), (133, 501480), (140, 476406), (147, 453720), (152, 438795), (168, 397005), (171, 390040), (180, 370538), (190, 351036), (196, 340290), (199, 335160), (210, 317604), (228, 292530), (245, 272232), (252, 264670), (266, 250740), (280, 238203), (285, 234024), (294, 226860), (315, 211736), (342, 195020), (360, 185269), (380, 175518), (392, 170145), (398, 167580), (399, 167160), (420, 158802), (441, 151240), (456, 146265), (490, 136116), (504, 132335), (532, 125370), (570, 117012), (588, 113430), (597, 111720), (630, 105868), (665, 100296), (684, 97510), (735, 90744), (760, 87759), (796, 83790), (798, 83580), (840, 79401), (855, 78008), (882, 75620), (931, 71640), (980, 68058), (995, 67032), (1064, 62685), (1140, 58506), (1176, 56715), (1194, 55860), (1197, 55720), (1260, 52934), (1330, 50148), (1368, 48755), (1393, 47880), (1470, 45372), (1592, 41895), (1596, 41790), (1710, 39004), (1764, 37810), (1791, 37240), (1862, 35820), (1960, 34029), (1990, 33516), (1995, 33432), (2205, 30248), (2280, 29253), (2388, 27930), (2394, 27860), (2520, 26467), (2660, 25074), (2786, 23940), (2793, 23880), (2940, 22686), (2985, 22344), (3192, 20895), (3420, 19502), (3528, 18905), (3582, 18620), (3724, 17910), (3781, 17640), (3980, 16758), (3990, 16716), (4179, 15960), (4410, 15124), (4655, 14328), (4776, 13965), (4788, 13930), (5320, 12537), (5572, 11970), (5586, 11940), (5880, 11343), (5970, 11172), (5985, 11144), (6840, 9751), (6965, 9576), (7164, 9310), (7448, 8955), (7562, 8820), (7960, 8379), (7980, 8358)]