16963320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 39645960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 181, 213, 220, 264, 284, 330, 355, 362, 426, 440, 543, 568, 660, 710, 724, 781, 852, 905, 1065, 1086, 1320, 1420, 1448, 1562, 1704, 1810, 1991, 2130, 2172, 2343, 2715, 2840, 3124, 3620, 3905, 3982, 4260, 4344, 4686, 5430, 5973, 6248, 7240, 7810, 7964, 8520, 9372, 9955, 10860, 11715, 11946, 12851, 15620, 15928, 18744, 19910, 21720, 23430, 23892, 25702, 29865, 31240, 38553, 39820, 46860, 47784, 51404, 59730, 64255, 77106, 79640, 93720, 102808, 119460, 128510, 141361, 154212, 192765, 238920, 257020, 282722, 308424, 385530, 424083, 514040, 565444, 706805, 771060, 848166, 1130888, 1413610, 1542120, 1696332, 2120415, 2827220, 3392664, 4240830, 5654440, 8481660, 16963320]

約数ペア:

[(1, 16963320), (2, 8481660), (3, 5654440), (4, 4240830), (5, 3392664), (6, 2827220), (8, 2120415), (10, 1696332), (11, 1542120), (12, 1413610), (15, 1130888), (20, 848166), (22, 771060), (24, 706805), (30, 565444), (33, 514040), (40, 424083), (44, 385530), (55, 308424), (60, 282722), (66, 257020), (71, 238920), (88, 192765), (110, 154212), (120, 141361), (132, 128510), (142, 119460), (165, 102808), (181, 93720), (213, 79640), (220, 77106), (264, 64255), (284, 59730), (330, 51404), (355, 47784), (362, 46860), (426, 39820), (440, 38553), (543, 31240), (568, 29865), (660, 25702), (710, 23892), (724, 23430), (781, 21720), (852, 19910), (905, 18744), (1065, 15928), (1086, 15620), (1320, 12851), (1420, 11946), (1448, 11715), (1562, 10860), (1704, 9955), (1810, 9372), (1991, 8520), (2130, 7964), (2172, 7810), (2343, 7240), (2715, 6248), (2840, 5973), (3124, 5430), (3620, 4686), (3905, 4344), (3982, 4260)]