2171909880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 384

約数和(自身を含む): 8356608000

約数和(自身を除く): 6184698120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 71, 72, 84, 90, 105, 120, 122, 126, 140, 142, 168, 180, 183, 199, 210, 213, 244, 252, 280, 284, 305, 315, 355, 360, 366, 398, 420, 426, 427, 488, 497, 504, 549, 568, 597, 610, 630, 639, 710, 732, 796, 840, 852, 854, 915, 994, 995, 1065, 1098, 1194, 1220, 1260, 1278, 1281, 1393, 1420, 1464, 1491, 1592, 1704, 1708, 1791, 1830, 1988, 1990, 2130, 2135, 2196, 2388, 2440, 2485, 2520, 2556, 2562, 2745, 2786, 2840, 2982, 2985, 3195, 3416, 3582, 3660, 3843, 3976, 3980, 4179, 4260, 4270, 4331, 4392, 4473, 4776, 4970, 5112, 5124, 5490, 5572, 5964, 5970, 6390, 6405, 6965, 7164, 7320, 7455, 7686, 7960, 8358, 8520, 8540, 8662, 8946, 8955, 9940, 10248, 10980, 11144, 11928, 11940, 12139, 12537, 12780, 12810, 12993, 13930, 14129, 14328, 14910, 15372, 16716, 17080, 17324, 17892, 17910, 19215, 19880, 20895, 21655, 21960, 22365, 23880, 24278, 25074, 25560, 25620, 25986, 27860, 28258, 29820, 30317, 30744, 33432, 34648, 35784, 35820, 36417, 38430, 38979, 41790, 42387, 43310, 44730, 48556, 50148, 51240, 51972, 55720, 56516, 59640, 60634, 60695, 62685, 64965, 70645, 71640, 72834, 76860, 77958, 83580, 84774, 84973, 86620, 89460, 90951, 97112, 98903, 100296, 103944, 109251, 113032, 121268, 121390, 125370, 127161, 129930, 141290, 145668, 151585, 153720, 155916, 167160, 169548, 169946, 173240, 178920, 181902, 182085, 194895, 197806, 211935, 218502, 242536, 242780, 250740, 254322, 254919, 259860, 272853, 282580, 291336, 296709, 303170, 311832, 339096, 339892, 363804, 364170, 389790, 395612, 423870, 424865, 437004, 454755, 485560, 494515, 501480, 508644, 509838, 519720, 545706, 546255, 565160, 593418, 606340, 635805, 679784, 727608, 728340, 764757, 779580, 791224, 847740, 849730, 861869, 874008, 890127, 909510, 989030, 1017288, 1019676, 1091412, 1092510, 1186836, 1212680, 1271610, 1274595, 1364265, 1456680, 1483545, 1529514, 1559160, 1695480, 1699460, 1723738, 1780254, 1819020, 1978060, 2039352, 2182824, 2185020, 2373672, 2543220, 2549190, 2585607, 2728530, 2967090, 3059028, 3398920, 3447476, 3560508, 3638040, 3823785, 3956120, 4309345, 4370040, 4450635, 5086440, 5098380, 5171214, 5457060, 5934180, 6033083, 6118056, 6894952, 7121016, 7647570, 7756821, 8618690, 8901270, 10196760, 10342428, 10914120, 11868360, 12066166, 12928035, 15295140, 15513642, 17237380, 17802540, 18099249, 20684856, 24132332, 25856070, 30165415, 30590280, 31027284, 34474760, 35605080, 36198498, 38784105, 48264664, 51712140, 54297747, 60330830, 62054568, 72396996, 77568210, 90496245, 103424280, 108595494, 120661660, 144793992, 155136420, 180992490, 217190988, 241323320, 271488735, 310272840, 361984980, 434381976, 542977470, 723969960, 1085954940, 2171909880]

約数ペア:

[(1, 2171909880), (2, 1085954940), (3, 723969960), (4, 542977470), (5, 434381976), (6, 361984980), (7, 310272840), (8, 271488735), (9, 241323320), (10, 217190988), (12, 180992490), (14, 155136420), (15, 144793992), (18, 120661660), (20, 108595494), (21, 103424280), (24, 90496245), (28, 77568210), (30, 72396996), (35, 62054568), (36, 60330830), (40, 54297747), (42, 51712140), (45, 48264664), (56, 38784105), (60, 36198498), (61, 35605080), (63, 34474760), (70, 31027284), (71, 30590280), (72, 30165415), (84, 25856070), (90, 24132332), (105, 20684856), (120, 18099249), (122, 17802540), (126, 17237380), (140, 15513642), (142, 15295140), (168, 12928035), (180, 12066166), (183, 11868360), (199, 10914120), (210, 10342428), (213, 10196760), (244, 8901270), (252, 8618690), (280, 7756821), (284, 7647570), (305, 7121016), (315, 6894952), (355, 6118056), (360, 6033083), (366, 5934180), (398, 5457060), (420, 5171214), (426, 5098380), (427, 5086440), (488, 4450635), (497, 4370040), (504, 4309345), (549, 3956120), (568, 3823785), (597, 3638040), (610, 3560508), (630, 3447476), (639, 3398920), (710, 3059028), (732, 2967090), (796, 2728530), (840, 2585607), (852, 2549190), (854, 2543220), (915, 2373672), (994, 2185020), (995, 2182824), (1065, 2039352), (1098, 1978060), (1194, 1819020), (1220, 1780254), (1260, 1723738), (1278, 1699460), (1281, 1695480), (1393, 1559160), (1420, 1529514), (1464, 1483545), (1491, 1456680), (1592, 1364265), (1704, 1274595), (1708, 1271610), (1791, 1212680), (1830, 1186836), (1988, 1092510), (1990, 1091412), (2130, 1019676), (2135, 1017288), (2196, 989030), (2388, 909510), (2440, 890127), (2485, 874008), (2520, 861869), (2556, 849730), (2562, 847740), (2745, 791224), (2786, 779580), (2840, 764757), (2982, 728340), (2985, 727608), (3195, 679784), (3416, 635805), (3582, 606340), (3660, 593418), (3843, 565160), (3976, 546255), (3980, 545706), (4179, 519720), (4260, 509838), (4270, 508644), (4331, 501480), (4392, 494515), (4473, 485560), (4776, 454755), (4970, 437004), (5112, 424865), (5124, 423870), (5490, 395612), (5572, 389790), (5964, 364170), (5970, 363804), (6390, 339892), (6405, 339096), (6965, 311832), (7164, 303170), (7320, 296709), (7455, 291336), (7686, 282580), (7960, 272853), (8358, 259860), (8520, 254919), (8540, 254322), (8662, 250740), (8946, 242780), (8955, 242536), (9940, 218502), (10248, 211935), (10980, 197806), (11144, 194895), (11928, 182085), (11940, 181902), (12139, 178920), (12537, 173240), (12780, 169946), (12810, 169548), (12993, 167160), (13930, 155916), (14129, 153720), (14328, 151585), (14910, 145668), (15372, 141290), (16716, 129930), (17080, 127161), (17324, 125370), (17892, 121390), (17910, 121268), (19215, 113032), (19880, 109251), (20895, 103944), (21655, 100296), (21960, 98903), (22365, 97112), (23880, 90951), (24278, 89460), (25074, 86620), (25560, 84973), (25620, 84774), (25986, 83580), (27860, 77958), (28258, 76860), (29820, 72834), (30317, 71640), (30744, 70645), (33432, 64965), (34648, 62685), (35784, 60695), (35820, 60634), (36417, 59640), (38430, 56516), (38979, 55720), (41790, 51972), (42387, 51240), (43310, 50148), (44730, 48556)]