20431066320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71119}}^1$

素因数の和:71167

約数の個数: 320

約数和(自身を含む): 84661248000

約数和(自身を除く): 64230181680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4560, 4788, 5040, 5130, 5320, 5985, 6384, 6840, 7182, 7560, 7980, 8208, 9576, 10260, 10640, 11970, 13680, 14364, 15120, 15960, 17955, 19152, 20520, 23940, 28728, 31920, 35910, 41040, 47880, 57456, 71119, 71820, 95760, 142238, 143640, 213357, 284476, 287280, 355595, 426714, 497833, 568952, 640071, 711190, 853428, 995666, 1066785, 1137904, 1280142, 1351261, 1422380, 1493499, 1706856, 1920213, 1991332, 2133570, 2489165, 2560284, 2702522, 2844760, 2986998, 3200355, 3413712, 3840426, 3982664, 4053783, 4267140, 4480497, 4978330, 5120568, 5405044, 5689520, 5973996, 6400710, 6756305, 7467495, 7680852, 7965328, 8107566, 8534280, 8960994, 9458827, 9601065, 9956660, 10241136, 10810088, 11947992, 12161349, 12801420, 13441491, 13512610, 14934990, 15361704, 16215132, 17068560, 17921988, 18917654, 19202130, 19913320, 20268915, 21620176, 22402485, 23895984, 24322698, 25602840, 26882982, 27025220, 28376481, 29869980, 30723408, 32430264, 35843976, 36484047, 37835308, 38404260, 39826640, 40537830, 44804970, 47294135, 48645396, 51205680, 53765964, 54050440, 56752962, 59739960, 60806745, 64860528, 67207455, 71687952, 72968094, 75670616, 76808520, 81075660, 85129443, 89609940, 94588270, 97290792, 107531928, 108100880, 113505924, 119479920, 121613490, 134414910, 141882405, 145936188, 151341232, 153617040, 162151320, 170258886, 179219880, 182420235, 189176540, 194581584, 215063856, 227011848, 243226980, 255388329, 268829820, 283764810, 291872376, 324302640, 340517772, 358439760, 364840470, 378353080, 425647215, 454023696, 486453960, 510776658, 537659640, 567529620, 583744752, 681035544, 729680940, 756706160, 851294430, 972907920, 1021553316, 1075319280, 1135059240, 1276941645, 1362071088, 1459361880, 1702588860, 2043106632, 2270118480, 2553883290, 2918723760, 3405177720, 4086213264, 5107766580, 6810355440, 10215533160, 20431066320]

約数ペア:

[(1, 20431066320), (2, 10215533160), (3, 6810355440), (4, 5107766580), (5, 4086213264), (6, 3405177720), (7, 2918723760), (8, 2553883290), (9, 2270118480), (10, 2043106632), (12, 1702588860), (14, 1459361880), (15, 1362071088), (16, 1276941645), (18, 1135059240), (19, 1075319280), (20, 1021553316), (21, 972907920), (24, 851294430), (27, 756706160), (28, 729680940), (30, 681035544), (35, 583744752), (36, 567529620), (38, 537659640), (40, 510776658), (42, 486453960), (45, 454023696), (48, 425647215), (54, 378353080), (56, 364840470), (57, 358439760), (60, 340517772), (63, 324302640), (70, 291872376), (72, 283764810), (76, 268829820), (80, 255388329), (84, 243226980), (90, 227011848), (95, 215063856), (105, 194581584), (108, 189176540), (112, 182420235), (114, 179219880), (120, 170258886), (126, 162151320), (133, 153617040), (135, 151341232), (140, 145936188), (144, 141882405), (152, 134414910), (168, 121613490), (171, 119479920), (180, 113505924), (189, 108100880), (190, 107531928), (210, 97290792), (216, 94588270), (228, 89609940), (240, 85129443), (252, 81075660), (266, 76808520), (270, 75670616), (280, 72968094), (285, 71687952), (304, 67207455), (315, 64860528), (336, 60806745), (342, 59739960), (360, 56752962), (378, 54050440), (380, 53765964), (399, 51205680), (420, 48645396), (432, 47294135), (456, 44804970), (504, 40537830), (513, 39826640), (532, 38404260), (540, 37835308), (560, 36484047), (570, 35843976), (630, 32430264), (665, 30723408), (684, 29869980), (720, 28376481), (756, 27025220), (760, 26882982), (798, 25602840), (840, 24322698), (855, 23895984), (912, 22402485), (945, 21620176), (1008, 20268915), (1026, 19913320), (1064, 19202130), (1080, 18917654), (1140, 17921988), (1197, 17068560), (1260, 16215132), (1330, 15361704), (1368, 14934990), (1512, 13512610), (1520, 13441491), (1596, 12801420), (1680, 12161349), (1710, 11947992), (1890, 10810088), (1995, 10241136), (2052, 9956660), (2128, 9601065), (2160, 9458827), (2280, 8960994), (2394, 8534280), (2520, 8107566), (2565, 7965328), (2660, 7680852), (2736, 7467495), (3024, 6756305), (3192, 6400710), (3420, 5973996), (3591, 5689520), (3780, 5405044), (3990, 5120568), (4104, 4978330), (4560, 4480497), (4788, 4267140), (5040, 4053783), (5130, 3982664), (5320, 3840426), (5985, 3413712), (6384, 3200355), (6840, 2986998), (7182, 2844760), (7560, 2702522), (7980, 2560284), (8208, 2489165), (9576, 2133570), (10260, 1991332), (10640, 1920213), (11970, 1706856), (13680, 1493499), (14364, 1422380), (15120, 1351261), (15960, 1280142), (17955, 1137904), (19152, 1066785), (20520, 995666), (23940, 853428), (28728, 711190), (31920, 640071), (35910, 568952), (41040, 497833), (47880, 426714), (57456, 355595), (71119, 287280), (71820, 284476), (95760, 213357), (142238, 143640)]