51833520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 200

約数和(自身を含む): 189950640

約数和(自身を除く): 138117120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 421, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 842, 855, 912, 1026, 1080, 1140, 1263, 1296, 1368, 1520, 1539, 1620, 1684, 1710, 2052, 2105, 2160, 2280, 2526, 2565, 2736, 3078, 3240, 3368, 3420, 3789, 4104, 4210, 4560, 5052, 5130, 6156, 6315, 6480, 6736, 6840, 7578, 7695, 7999, 8208, 8420, 10104, 10260, 11367, 12312, 12630, 13680, 15156, 15390, 15998, 16840, 18945, 20208, 20520, 22734, 23997, 24624, 25260, 30312, 30780, 31996, 33680, 34101, 37890, 39995, 41040, 45468, 47994, 50520, 56835, 60624, 61560, 63992, 68202, 71991, 75780, 79990, 90936, 95988, 101040, 113670, 119985, 123120, 127984, 136404, 143982, 151560, 159980, 170505, 181872, 191976, 215973, 227340, 239970, 272808, 287964, 303120, 319960, 341010, 359955, 383952, 431946, 454680, 479940, 545616, 575928, 639920, 647919, 682020, 719910, 863892, 909360, 959880, 1079865, 1151856, 1295838, 1364040, 1439820, 1727784, 1919760, 2159730, 2591676, 2728080, 2879640, 3239595, 3455568, 4319460, 5183352, 5759280, 6479190, 8638920, 10366704, 12958380, 17277840, 25916760, 51833520]

約数ペア:

[(1, 51833520), (2, 25916760), (3, 17277840), (4, 12958380), (5, 10366704), (6, 8638920), (8, 6479190), (9, 5759280), (10, 5183352), (12, 4319460), (15, 3455568), (16, 3239595), (18, 2879640), (19, 2728080), (20, 2591676), (24, 2159730), (27, 1919760), (30, 1727784), (36, 1439820), (38, 1364040), (40, 1295838), (45, 1151856), (48, 1079865), (54, 959880), (57, 909360), (60, 863892), (72, 719910), (76, 682020), (80, 647919), (81, 639920), (90, 575928), (95, 545616), (108, 479940), (114, 454680), (120, 431946), (135, 383952), (144, 359955), (152, 341010), (162, 319960), (171, 303120), (180, 287964), (190, 272808), (216, 239970), (228, 227340), (240, 215973), (270, 191976), (285, 181872), (304, 170505), (324, 159980), (342, 151560), (360, 143982), (380, 136404), (405, 127984), (421, 123120), (432, 119985), (456, 113670), (513, 101040), (540, 95988), (570, 90936), (648, 79990), (684, 75780), (720, 71991), (760, 68202), (810, 63992), (842, 61560), (855, 60624), (912, 56835), (1026, 50520), (1080, 47994), (1140, 45468), (1263, 41040), (1296, 39995), (1368, 37890), (1520, 34101), (1539, 33680), (1620, 31996), (1684, 30780), (1710, 30312), (2052, 25260), (2105, 24624), (2160, 23997), (2280, 22734), (2526, 20520), (2565, 20208), (2736, 18945), (3078, 16840), (3240, 15998), (3368, 15390), (3420, 15156), (3789, 13680), (4104, 12630), (4210, 12312), (4560, 11367), (5052, 10260), (5130, 10104), (6156, 8420), (6315, 8208), (6480, 7999), (6736, 7695), (6840, 7578)]