47072880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 320

約数和(自身を含む): 180940800

約数和(自身を除く): 133867920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 37, 38, 40, 45, 48, 54, 57, 60, 62, 72, 74, 76, 80, 90, 93, 95, 108, 111, 114, 120, 124, 135, 144, 148, 152, 155, 171, 180, 185, 186, 190, 216, 222, 228, 240, 248, 270, 279, 285, 296, 304, 310, 333, 342, 360, 370, 372, 380, 432, 444, 456, 465, 496, 513, 540, 555, 558, 570, 589, 592, 620, 666, 684, 703, 720, 740, 744, 760, 837, 855, 888, 912, 930, 999, 1026, 1080, 1110, 1116, 1140, 1147, 1178, 1240, 1332, 1368, 1395, 1406, 1480, 1488, 1520, 1665, 1674, 1710, 1767, 1776, 1860, 1998, 2052, 2109, 2160, 2220, 2232, 2280, 2294, 2356, 2480, 2565, 2664, 2736, 2790, 2812, 2945, 2960, 3330, 3348, 3420, 3441, 3515, 3534, 3720, 3996, 4104, 4185, 4218, 4440, 4464, 4560, 4588, 4712, 4995, 5130, 5301, 5328, 5580, 5624, 5735, 5890, 6327, 6660, 6696, 6840, 6882, 7030, 7068, 7440, 7992, 8208, 8370, 8436, 8835, 8880, 9176, 9424, 9990, 10260, 10323, 10545, 10602, 11160, 11248, 11470, 11780, 12654, 13320, 13392, 13680, 13764, 14060, 14136, 15903, 15984, 16740, 16872, 17205, 17670, 18352, 18981, 19980, 20520, 20646, 21090, 21204, 21793, 22320, 22940, 23560, 25308, 26505, 26640, 27528, 28120, 28272, 30969, 31635, 31806, 33480, 33744, 34410, 35340, 37962, 39960, 41040, 41292, 42180, 42408, 43586, 45880, 47120, 50616, 51615, 53010, 55056, 56240, 61938, 63270, 63612, 65379, 66960, 68820, 70680, 75924, 79515, 79920, 82584, 84360, 84816, 87172, 91760, 94905, 101232, 103230, 106020, 108965, 123876, 126540, 127224, 130758, 137640, 141360, 151848, 154845, 159030, 165168, 168720, 174344, 189810, 196137, 206460, 212040, 217930, 247752, 253080, 254448, 261516, 275280, 303696, 309690, 318060, 326895, 348688, 379620, 392274, 412920, 424080, 435860, 495504, 506160, 523032, 588411, 619380, 636120, 653790, 759240, 784548, 825840, 871720, 980685, 1046064, 1176822, 1238760, 1272240, 1307580, 1518480, 1569096, 1743440, 1961370, 2353644, 2477520, 2615160, 2942055, 3138192, 3922740, 4707288, 5230320, 5884110, 7845480, 9414576, 11768220, 15690960, 23536440, 47072880]

約数ペア:

[(1, 47072880), (2, 23536440), (3, 15690960), (4, 11768220), (5, 9414576), (6, 7845480), (8, 5884110), (9, 5230320), (10, 4707288), (12, 3922740), (15, 3138192), (16, 2942055), (18, 2615160), (19, 2477520), (20, 2353644), (24, 1961370), (27, 1743440), (30, 1569096), (31, 1518480), (36, 1307580), (37, 1272240), (38, 1238760), (40, 1176822), (45, 1046064), (48, 980685), (54, 871720), (57, 825840), (60, 784548), (62, 759240), (72, 653790), (74, 636120), (76, 619380), (80, 588411), (90, 523032), (93, 506160), (95, 495504), (108, 435860), (111, 424080), (114, 412920), (120, 392274), (124, 379620), (135, 348688), (144, 326895), (148, 318060), (152, 309690), (155, 303696), (171, 275280), (180, 261516), (185, 254448), (186, 253080), (190, 247752), (216, 217930), (222, 212040), (228, 206460), (240, 196137), (248, 189810), (270, 174344), (279, 168720), (285, 165168), (296, 159030), (304, 154845), (310, 151848), (333, 141360), (342, 137640), (360, 130758), (370, 127224), (372, 126540), (380, 123876), (432, 108965), (444, 106020), (456, 103230), (465, 101232), (496, 94905), (513, 91760), (540, 87172), (555, 84816), (558, 84360), (570, 82584), (589, 79920), (592, 79515), (620, 75924), (666, 70680), (684, 68820), (703, 66960), (720, 65379), (740, 63612), (744, 63270), (760, 61938), (837, 56240), (855, 55056), (888, 53010), (912, 51615), (930, 50616), (999, 47120), (1026, 45880), (1080, 43586), (1110, 42408), (1116, 42180), (1140, 41292), (1147, 41040), (1178, 39960), (1240, 37962), (1332, 35340), (1368, 34410), (1395, 33744), (1406, 33480), (1480, 31806), (1488, 31635), (1520, 30969), (1665, 28272), (1674, 28120), (1710, 27528), (1767, 26640), (1776, 26505), (1860, 25308), (1998, 23560), (2052, 22940), (2109, 22320), (2160, 21793), (2220, 21204), (2232, 21090), (2280, 20646), (2294, 20520), (2356, 19980), (2480, 18981), (2565, 18352), (2664, 17670), (2736, 17205), (2790, 16872), (2812, 16740), (2945, 15984), (2960, 15903), (3330, 14136), (3348, 14060), (3420, 13764), (3441, 13680), (3515, 13392), (3534, 13320), (3720, 12654), (3996, 11780), (4104, 11470), (4185, 11248), (4218, 11160), (4440, 10602), (4464, 10545), (4560, 10323), (4588, 10260), (4712, 9990), (4995, 9424), (5130, 9176), (5301, 8880), (5328, 8835), (5580, 8436), (5624, 8370), (5735, 8208), (5890, 7992), (6327, 7440), (6660, 7068), (6696, 7030), (6840, 6882)]