16295520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 54377568

約数和(自身を除く): 38082048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 1997, 2040, 2720, 3994, 4080, 5991, 7988, 8160, 9985, 11982, 15976, 19970, 23964, 29955, 31952, 33949, 39940, 47928, 59910, 63904, 67898, 79880, 95856, 101847, 119820, 135796, 159760, 169745, 191712, 203694, 239640, 271592, 319520, 339490, 407388, 479280, 509235, 543184, 678980, 814776, 958560, 1018470, 1086368, 1357960, 1629552, 2036940, 2715920, 3259104, 4073880, 5431840, 8147760, 16295520]

約数ペア:

[(1, 16295520), (2, 8147760), (3, 5431840), (4, 4073880), (5, 3259104), (6, 2715920), (8, 2036940), (10, 1629552), (12, 1357960), (15, 1086368), (16, 1018470), (17, 958560), (20, 814776), (24, 678980), (30, 543184), (32, 509235), (34, 479280), (40, 407388), (48, 339490), (51, 319520), (60, 271592), (68, 239640), (80, 203694), (85, 191712), (96, 169745), (102, 159760), (120, 135796), (136, 119820), (160, 101847), (170, 95856), (204, 79880), (240, 67898), (255, 63904), (272, 59910), (340, 47928), (408, 39940), (480, 33949), (510, 31952), (544, 29955), (680, 23964), (816, 19970), (1020, 15976), (1360, 11982), (1632, 9985), (1997, 8160), (2040, 7988), (2720, 5991), (3994, 4080)]