16510320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 57915936

約数和(自身を除く): 41405616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 997, 1035, 1104, 1380, 1656, 1840, 1994, 2070, 2760, 2991, 3312, 3988, 4140, 4985, 5520, 5982, 7976, 8280, 8973, 9970, 11964, 14955, 15952, 16560, 17946, 19940, 22931, 23928, 29910, 35892, 39880, 44865, 45862, 47856, 59820, 68793, 71784, 79760, 89730, 91724, 114655, 119640, 137586, 143568, 179460, 183448, 206379, 229310, 239280, 275172, 343965, 358920, 366896, 412758, 458620, 550344, 687930, 717840, 825516, 917240, 1031895, 1100688, 1375860, 1651032, 1834480, 2063790, 2751720, 3302064, 4127580, 5503440, 8255160, 16510320]

約数ペア:

[(1, 16510320), (2, 8255160), (3, 5503440), (4, 4127580), (5, 3302064), (6, 2751720), (8, 2063790), (9, 1834480), (10, 1651032), (12, 1375860), (15, 1100688), (16, 1031895), (18, 917240), (20, 825516), (23, 717840), (24, 687930), (30, 550344), (36, 458620), (40, 412758), (45, 366896), (46, 358920), (48, 343965), (60, 275172), (69, 239280), (72, 229310), (80, 206379), (90, 183448), (92, 179460), (115, 143568), (120, 137586), (138, 119640), (144, 114655), (180, 91724), (184, 89730), (207, 79760), (230, 71784), (240, 68793), (276, 59820), (345, 47856), (360, 45862), (368, 44865), (414, 39880), (460, 35892), (552, 29910), (690, 23928), (720, 22931), (828, 19940), (920, 17946), (997, 16560), (1035, 15952), (1104, 14955), (1380, 11964), (1656, 9970), (1840, 8973), (1994, 8280), (2070, 7976), (2760, 5982), (2991, 5520), (3312, 4985), (3988, 4140)]