51395760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 360

約数和(自身を含む): 207851280

約数和(自身を除く): 156455520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 30, 34, 36, 38, 39, 40, 45, 48, 51, 52, 57, 60, 65, 68, 72, 76, 78, 80, 85, 90, 95, 102, 104, 114, 117, 120, 130, 136, 144, 152, 153, 156, 170, 171, 180, 190, 195, 204, 208, 221, 228, 234, 240, 247, 255, 260, 272, 285, 289, 304, 306, 312, 323, 340, 342, 360, 380, 390, 408, 442, 456, 468, 494, 510, 520, 570, 578, 585, 612, 624, 646, 663, 680, 684, 720, 741, 760, 765, 780, 816, 855, 867, 884, 912, 936, 969, 988, 1020, 1040, 1105, 1140, 1156, 1170, 1224, 1235, 1292, 1326, 1360, 1368, 1445, 1482, 1520, 1530, 1560, 1615, 1710, 1734, 1768, 1872, 1938, 1976, 1989, 2040, 2210, 2223, 2280, 2312, 2340, 2448, 2470, 2584, 2601, 2652, 2736, 2890, 2907, 2964, 3060, 3120, 3230, 3315, 3420, 3468, 3536, 3705, 3757, 3876, 3952, 3978, 4080, 4199, 4335, 4420, 4446, 4560, 4624, 4680, 4845, 4940, 5168, 5202, 5304, 5491, 5780, 5814, 5928, 6120, 6460, 6630, 6840, 6936, 7410, 7514, 7752, 7956, 8398, 8670, 8840, 8892, 9360, 9690, 9880, 9945, 10404, 10608, 10982, 11115, 11271, 11560, 11628, 11856, 12240, 12597, 12920, 13005, 13260, 13680, 13872, 14535, 14820, 15028, 15504, 15912, 16473, 16796, 17340, 17680, 17784, 18785, 19380, 19760, 19890, 20808, 20995, 21964, 22230, 22542, 23120, 23256, 25194, 25840, 26010, 26520, 27455, 29070, 29640, 30056, 31824, 32946, 33592, 33813, 34680, 35568, 37570, 37791, 38760, 39780, 41616, 41990, 43928, 44460, 45084, 46512, 49419, 50388, 52020, 53040, 54910, 56355, 58140, 59280, 60112, 62985, 65892, 67184, 67626, 69360, 71383, 75140, 75582, 77520, 79560, 82365, 83980, 87856, 88920, 90168, 98838, 100776, 104040, 109820, 112710, 116280, 125970, 131784, 135252, 142766, 150280, 151164, 159120, 164730, 167960, 169065, 177840, 180336, 188955, 197676, 201552, 208080, 214149, 219640, 225420, 232560, 247095, 251940, 263568, 270504, 285532, 300560, 302328, 329460, 335920, 338130, 356915, 377910, 395352, 428298, 439280, 450840, 494190, 503880, 541008, 571064, 604656, 642447, 658920, 676260, 713830, 755820, 790704, 856596, 901680, 988380, 1007760, 1070745, 1142128, 1284894, 1317840, 1352520, 1427660, 1511640, 1713192, 1976760, 2141490, 2569788, 2705040, 2855320, 3023280, 3212235, 3426384, 3953520, 4282980, 5139576, 5710640, 6424470, 8565960, 10279152, 12848940, 17131920, 25697880, 51395760]

約数ペア:

[(1, 51395760), (2, 25697880), (3, 17131920), (4, 12848940), (5, 10279152), (6, 8565960), (8, 6424470), (9, 5710640), (10, 5139576), (12, 4282980), (13, 3953520), (15, 3426384), (16, 3212235), (17, 3023280), (18, 2855320), (19, 2705040), (20, 2569788), (24, 2141490), (26, 1976760), (30, 1713192), (34, 1511640), (36, 1427660), (38, 1352520), (39, 1317840), (40, 1284894), (45, 1142128), (48, 1070745), (51, 1007760), (52, 988380), (57, 901680), (60, 856596), (65, 790704), (68, 755820), (72, 713830), (76, 676260), (78, 658920), (80, 642447), (85, 604656), (90, 571064), (95, 541008), (102, 503880), (104, 494190), (114, 450840), (117, 439280), (120, 428298), (130, 395352), (136, 377910), (144, 356915), (152, 338130), (153, 335920), (156, 329460), (170, 302328), (171, 300560), (180, 285532), (190, 270504), (195, 263568), (204, 251940), (208, 247095), (221, 232560), (228, 225420), (234, 219640), (240, 214149), (247, 208080), (255, 201552), (260, 197676), (272, 188955), (285, 180336), (289, 177840), (304, 169065), (306, 167960), (312, 164730), (323, 159120), (340, 151164), (342, 150280), (360, 142766), (380, 135252), (390, 131784), (408, 125970), (442, 116280), (456, 112710), (468, 109820), (494, 104040), (510, 100776), (520, 98838), (570, 90168), (578, 88920), (585, 87856), (612, 83980), (624, 82365), (646, 79560), (663, 77520), (680, 75582), (684, 75140), (720, 71383), (741, 69360), (760, 67626), (765, 67184), (780, 65892), (816, 62985), (855, 60112), (867, 59280), (884, 58140), (912, 56355), (936, 54910), (969, 53040), (988, 52020), (1020, 50388), (1040, 49419), (1105, 46512), (1140, 45084), (1156, 44460), (1170, 43928), (1224, 41990), (1235, 41616), (1292, 39780), (1326, 38760), (1360, 37791), (1368, 37570), (1445, 35568), (1482, 34680), (1520, 33813), (1530, 33592), (1560, 32946), (1615, 31824), (1710, 30056), (1734, 29640), (1768, 29070), (1872, 27455), (1938, 26520), (1976, 26010), (1989, 25840), (2040, 25194), (2210, 23256), (2223, 23120), (2280, 22542), (2312, 22230), (2340, 21964), (2448, 20995), (2470, 20808), (2584, 19890), (2601, 19760), (2652, 19380), (2736, 18785), (2890, 17784), (2907, 17680), (2964, 17340), (3060, 16796), (3120, 16473), (3230, 15912), (3315, 15504), (3420, 15028), (3468, 14820), (3536, 14535), (3705, 13872), (3757, 13680), (3876, 13260), (3952, 13005), (3978, 12920), (4080, 12597), (4199, 12240), (4335, 11856), (4420, 11628), (4446, 11560), (4560, 11271), (4624, 11115), (4680, 10982), (4845, 10608), (4940, 10404), (5168, 9945), (5202, 9880), (5304, 9690), (5491, 9360), (5780, 8892), (5814, 8840), (5928, 8670), (6120, 8398), (6460, 7956), (6630, 7752), (6840, 7514), (6936, 7410)]