16213282920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{790121}}^1$

素因数の和:790160

約数の個数: 128

約数和(自身を含む): 56888784000

約数和(自身を除く): 40675501080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 790121, 1580242, 2370363, 3160484, 3950605, 4740726, 6320968, 7111089, 7901210, 9481452, 11851815, 14222178, 15012299, 15802420, 18962904, 21333267, 23703630, 28444356, 30024598, 31604840, 35555445, 42666534, 45036897, 47407260, 56888712, 60049196, 71110890, 75061495, 85333068, 90073794, 94814520, 106666335, 120098392, 135110691, 142221780, 150122990, 170666136, 180147588, 213332670, 225184485, 270221382, 284443560, 300245980, 360295176, 405332073, 426665340, 450368970, 540442764, 600491960, 675553455, 810664146, 853330680, 900737940, 1080885528, 1351106910, 1621328292, 1801475880, 2026660365, 2702213820, 3242656584, 4053320730, 5404427640, 8106641460, 16213282920]

約数ペア:

[(1, 16213282920), (2, 8106641460), (3, 5404427640), (4, 4053320730), (5, 3242656584), (6, 2702213820), (8, 2026660365), (9, 1801475880), (10, 1621328292), (12, 1351106910), (15, 1080885528), (18, 900737940), (19, 853330680), (20, 810664146), (24, 675553455), (27, 600491960), (30, 540442764), (36, 450368970), (38, 426665340), (40, 405332073), (45, 360295176), (54, 300245980), (57, 284443560), (60, 270221382), (72, 225184485), (76, 213332670), (90, 180147588), (95, 170666136), (108, 150122990), (114, 142221780), (120, 135110691), (135, 120098392), (152, 106666335), (171, 94814520), (180, 90073794), (190, 85333068), (216, 75061495), (228, 71110890), (270, 60049196), (285, 56888712), (342, 47407260), (360, 45036897), (380, 42666534), (456, 35555445), (513, 31604840), (540, 30024598), (570, 28444356), (684, 23703630), (760, 21333267), (855, 18962904), (1026, 15802420), (1080, 15012299), (1140, 14222178), (1368, 11851815), (1710, 9481452), (2052, 7901210), (2280, 7111089), (2565, 6320968), (3420, 4740726), (4104, 3950605), (5130, 3160484), (6840, 2370363), (10260, 1580242), (20520, 790121)]