16851120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 61496064

約数和(自身を除く): 44644944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 491, 520, 528, 572, 624, 660, 715, 780, 858, 880, 982, 1040, 1144, 1320, 1430, 1473, 1560, 1716, 1964, 2145, 2288, 2455, 2640, 2860, 2946, 3120, 3432, 3928, 4290, 4910, 5401, 5720, 5892, 6383, 6864, 7365, 7856, 8580, 9820, 10802, 11440, 11784, 12766, 14730, 16203, 17160, 19149, 19640, 21604, 23568, 25532, 27005, 29460, 31915, 32406, 34320, 38298, 39280, 43208, 51064, 54010, 58920, 63830, 64812, 70213, 76596, 81015, 86416, 95745, 102128, 108020, 117840, 127660, 129624, 140426, 153192, 162030, 191490, 210639, 216040, 255320, 259248, 280852, 306384, 324060, 351065, 382980, 421278, 432080, 510640, 561704, 648120, 702130, 765960, 842556, 1053195, 1123408, 1296240, 1404260, 1531920, 1685112, 2106390, 2808520, 3370224, 4212780, 5617040, 8425560, 16851120]

約数ペア:

[(1, 16851120), (2, 8425560), (3, 5617040), (4, 4212780), (5, 3370224), (6, 2808520), (8, 2106390), (10, 1685112), (11, 1531920), (12, 1404260), (13, 1296240), (15, 1123408), (16, 1053195), (20, 842556), (22, 765960), (24, 702130), (26, 648120), (30, 561704), (33, 510640), (39, 432080), (40, 421278), (44, 382980), (48, 351065), (52, 324060), (55, 306384), (60, 280852), (65, 259248), (66, 255320), (78, 216040), (80, 210639), (88, 191490), (104, 162030), (110, 153192), (120, 140426), (130, 129624), (132, 127660), (143, 117840), (156, 108020), (165, 102128), (176, 95745), (195, 86416), (208, 81015), (220, 76596), (240, 70213), (260, 64812), (264, 63830), (286, 58920), (312, 54010), (330, 51064), (390, 43208), (429, 39280), (440, 38298), (491, 34320), (520, 32406), (528, 31915), (572, 29460), (624, 27005), (660, 25532), (715, 23568), (780, 21604), (858, 19640), (880, 19149), (982, 17160), (1040, 16203), (1144, 14730), (1320, 12766), (1430, 11784), (1473, 11440), (1560, 10802), (1716, 9820), (1964, 8580), (2145, 7856), (2288, 7365), (2455, 6864), (2640, 6383), (2860, 5892), (2946, 5720), (3120, 5401), (3432, 4910), (3928, 4290)]