211678560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8647}}^1$

素因数の和:8685

約数の個数: 144

約数和(自身を含む): 764932896

約数和(自身を除く): 553254336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 8647, 12240, 17294, 24480, 25941, 34588, 43235, 51882, 69176, 77823, 86470, 103764, 129705, 138352, 146999, 155646, 172940, 207528, 259410, 276704, 293998, 311292, 345880, 389115, 415056, 440997, 518820, 587996, 622584, 691760, 734995, 778230, 830112, 881994, 1037640, 1175992, 1245168, 1322991, 1383520, 1469990, 1556460, 1763988, 2075280, 2204985, 2351984, 2490336, 2645982, 2939980, 3112920, 3527976, 4150560, 4409970, 4703968, 5291964, 5879960, 6225840, 6614955, 7055952, 8819940, 10583928, 11759920, 12451680, 13229910, 14111904, 17639880, 21167856, 23519840, 26459820, 35279760, 42335712, 52919640, 70559520, 105839280, 211678560]

約数ペア:

[(1, 211678560), (2, 105839280), (3, 70559520), (4, 52919640), (5, 42335712), (6, 35279760), (8, 26459820), (9, 23519840), (10, 21167856), (12, 17639880), (15, 14111904), (16, 13229910), (17, 12451680), (18, 11759920), (20, 10583928), (24, 8819940), (30, 7055952), (32, 6614955), (34, 6225840), (36, 5879960), (40, 5291964), (45, 4703968), (48, 4409970), (51, 4150560), (60, 3527976), (68, 3112920), (72, 2939980), (80, 2645982), (85, 2490336), (90, 2351984), (96, 2204985), (102, 2075280), (120, 1763988), (136, 1556460), (144, 1469990), (153, 1383520), (160, 1322991), (170, 1245168), (180, 1175992), (204, 1037640), (240, 881994), (255, 830112), (272, 778230), (288, 734995), (306, 691760), (340, 622584), (360, 587996), (408, 518820), (480, 440997), (510, 415056), (544, 389115), (612, 345880), (680, 311292), (720, 293998), (765, 276704), (816, 259410), (1020, 207528), (1224, 172940), (1360, 155646), (1440, 146999), (1530, 138352), (1632, 129705), (2040, 103764), (2448, 86470), (2720, 77823), (3060, 69176), (4080, 51882), (4896, 43235), (6120, 34588), (8160, 25941), (8647, 24480), (12240, 17294)]