16943640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 60687360

約数和(自身を除く): 43743720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 877, 920, 966, 1288, 1380, 1610, 1754, 1932, 2415, 2631, 2760, 3220, 3508, 3864, 4385, 4830, 5262, 6139, 6440, 7016, 8770, 9660, 10524, 12278, 13155, 17540, 18417, 19320, 20171, 21048, 24556, 26310, 30695, 35080, 36834, 40342, 49112, 52620, 60513, 61390, 73668, 80684, 92085, 100855, 105240, 121026, 122780, 141197, 147336, 161368, 184170, 201710, 242052, 245560, 282394, 302565, 368340, 403420, 423591, 484104, 564788, 605130, 705985, 736680, 806840, 847182, 1129576, 1210260, 1411970, 1694364, 2117955, 2420520, 2823940, 3388728, 4235910, 5647880, 8471820, 16943640]

約数ペア:

[(1, 16943640), (2, 8471820), (3, 5647880), (4, 4235910), (5, 3388728), (6, 2823940), (7, 2420520), (8, 2117955), (10, 1694364), (12, 1411970), (14, 1210260), (15, 1129576), (20, 847182), (21, 806840), (23, 736680), (24, 705985), (28, 605130), (30, 564788), (35, 484104), (40, 423591), (42, 403420), (46, 368340), (56, 302565), (60, 282394), (69, 245560), (70, 242052), (84, 201710), (92, 184170), (105, 161368), (115, 147336), (120, 141197), (138, 122780), (140, 121026), (161, 105240), (168, 100855), (184, 92085), (210, 80684), (230, 73668), (276, 61390), (280, 60513), (322, 52620), (345, 49112), (420, 40342), (460, 36834), (483, 35080), (552, 30695), (644, 26310), (690, 24556), (805, 21048), (840, 20171), (877, 19320), (920, 18417), (966, 17540), (1288, 13155), (1380, 12278), (1610, 10524), (1754, 9660), (1932, 8770), (2415, 7016), (2631, 6440), (2760, 6139), (3220, 5262), (3508, 4830), (3864, 4385)]