16808220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 59990112

約数和(自身を除く): 43181892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 653, 660, 715, 780, 858, 990, 1170, 1287, 1306, 1430, 1716, 1959, 1980, 2145, 2340, 2574, 2612, 2860, 3265, 3918, 4290, 5148, 5877, 6435, 6530, 7183, 7836, 8489, 8580, 9795, 11754, 12870, 13060, 14366, 16978, 19590, 21549, 23508, 25467, 25740, 28732, 29385, 33956, 35915, 39180, 42445, 43098, 50934, 58770, 64647, 71830, 76401, 84890, 86196, 93379, 101868, 107745, 117540, 127335, 129294, 143660, 152802, 169780, 186758, 215490, 254670, 258588, 280137, 305604, 323235, 373516, 382005, 430980, 466895, 509340, 560274, 646470, 764010, 840411, 933790, 1120548, 1292940, 1400685, 1528020, 1680822, 1867580, 2801370, 3361644, 4202055, 5602740, 8404110, 16808220]

約数ペア:

[(1, 16808220), (2, 8404110), (3, 5602740), (4, 4202055), (5, 3361644), (6, 2801370), (9, 1867580), (10, 1680822), (11, 1528020), (12, 1400685), (13, 1292940), (15, 1120548), (18, 933790), (20, 840411), (22, 764010), (26, 646470), (30, 560274), (33, 509340), (36, 466895), (39, 430980), (44, 382005), (45, 373516), (52, 323235), (55, 305604), (60, 280137), (65, 258588), (66, 254670), (78, 215490), (90, 186758), (99, 169780), (110, 152802), (117, 143660), (130, 129294), (132, 127335), (143, 117540), (156, 107745), (165, 101868), (180, 93379), (195, 86196), (198, 84890), (220, 76401), (234, 71830), (260, 64647), (286, 58770), (330, 50934), (390, 43098), (396, 42445), (429, 39180), (468, 35915), (495, 33956), (572, 29385), (585, 28732), (653, 25740), (660, 25467), (715, 23508), (780, 21549), (858, 19590), (990, 16978), (1170, 14366), (1287, 13060), (1306, 12870), (1430, 11754), (1716, 9795), (1959, 8580), (1980, 8489), (2145, 7836), (2340, 7183), (2574, 6530), (2612, 6435), (2860, 5877), (3265, 5148), (3918, 4290)]