16819440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 59567616

約数和(自身を除く): 42748176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 277, 330, 345, 368, 440, 460, 506, 528, 552, 554, 660, 690, 759, 831, 880, 920, 1012, 1104, 1108, 1265, 1320, 1380, 1385, 1518, 1662, 1840, 2024, 2216, 2530, 2640, 2760, 2770, 3036, 3047, 3324, 3795, 4048, 4155, 4432, 5060, 5520, 5540, 6072, 6094, 6371, 6648, 7590, 8310, 9141, 10120, 11080, 12144, 12188, 12742, 13296, 15180, 15235, 16620, 18282, 19113, 20240, 22160, 24376, 25484, 30360, 30470, 31855, 33240, 36564, 38226, 45705, 48752, 50968, 60720, 60940, 63710, 66480, 70081, 73128, 76452, 91410, 95565, 101936, 121880, 127420, 140162, 146256, 152904, 182820, 191130, 210243, 243760, 254840, 280324, 305808, 350405, 365640, 382260, 420486, 509680, 560648, 700810, 731280, 764520, 840972, 1051215, 1121296, 1401620, 1529040, 1681944, 2102430, 2803240, 3363888, 4204860, 5606480, 8409720, 16819440]

約数ペア:

[(1, 16819440), (2, 8409720), (3, 5606480), (4, 4204860), (5, 3363888), (6, 2803240), (8, 2102430), (10, 1681944), (11, 1529040), (12, 1401620), (15, 1121296), (16, 1051215), (20, 840972), (22, 764520), (23, 731280), (24, 700810), (30, 560648), (33, 509680), (40, 420486), (44, 382260), (46, 365640), (48, 350405), (55, 305808), (60, 280324), (66, 254840), (69, 243760), (80, 210243), (88, 191130), (92, 182820), (110, 152904), (115, 146256), (120, 140162), (132, 127420), (138, 121880), (165, 101936), (176, 95565), (184, 91410), (220, 76452), (230, 73128), (240, 70081), (253, 66480), (264, 63710), (276, 60940), (277, 60720), (330, 50968), (345, 48752), (368, 45705), (440, 38226), (460, 36564), (506, 33240), (528, 31855), (552, 30470), (554, 30360), (660, 25484), (690, 24376), (759, 22160), (831, 20240), (880, 19113), (920, 18282), (1012, 16620), (1104, 15235), (1108, 15180), (1265, 13296), (1320, 12742), (1380, 12188), (1385, 12144), (1518, 11080), (1662, 10120), (1840, 9141), (2024, 8310), (2216, 7590), (2530, 6648), (2640, 6371), (2760, 6094), (2770, 6072), (3036, 5540), (3047, 5520), (3324, 5060), (3795, 4432), (4048, 4155)]