20669162160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{63841}}^1$

素因数の和:63947

約数の個数: 160

約数和(自身を含む): 68397765120

約数和(自身を除く): 47728602960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 568, 570, 710, 760, 852, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1704, 2130, 2280, 2698, 2840, 3408, 4047, 4260, 4560, 5396, 5680, 6745, 8094, 8520, 10792, 13490, 16188, 17040, 20235, 21584, 26980, 32376, 40470, 53960, 63841, 64752, 80940, 107920, 127682, 161880, 191523, 255364, 319205, 323760, 383046, 510728, 638410, 766092, 957615, 1021456, 1212979, 1276820, 1532184, 1915230, 2425958, 2553640, 3064368, 3638937, 3830460, 4532711, 4851916, 5107280, 6064895, 7277874, 7660920, 9065422, 9703832, 12129790, 13598133, 14555748, 15321840, 18130844, 18194685, 19407664, 22663555, 24259580, 27196266, 29111496, 36261688, 36389370, 45327110, 48519160, 54392532, 58222992, 67990665, 72523376, 72778740, 86121509, 90654220, 97038320, 108785064, 135981330, 145557480, 172243018, 181308440, 217570128, 258364527, 271962660, 291114960, 344486036, 362616880, 430607545, 516729054, 543925320, 688972072, 861215090, 1033458108, 1087850640, 1291822635, 1377944144, 1722430180, 2066916216, 2583645270, 3444860360, 4133832432, 5167290540, 6889720720, 10334581080, 20669162160]

約数ペア:

[(1, 20669162160), (2, 10334581080), (3, 6889720720), (4, 5167290540), (5, 4133832432), (6, 3444860360), (8, 2583645270), (10, 2066916216), (12, 1722430180), (15, 1377944144), (16, 1291822635), (19, 1087850640), (20, 1033458108), (24, 861215090), (30, 688972072), (38, 543925320), (40, 516729054), (48, 430607545), (57, 362616880), (60, 344486036), (71, 291114960), (76, 271962660), (80, 258364527), (95, 217570128), (114, 181308440), (120, 172243018), (142, 145557480), (152, 135981330), (190, 108785064), (213, 97038320), (228, 90654220), (240, 86121509), (284, 72778740), (285, 72523376), (304, 67990665), (355, 58222992), (380, 54392532), (426, 48519160), (456, 45327110), (568, 36389370), (570, 36261688), (710, 29111496), (760, 27196266), (852, 24259580), (912, 22663555), (1065, 19407664), (1136, 18194685), (1140, 18130844), (1349, 15321840), (1420, 14555748), (1520, 13598133), (1704, 12129790), (2130, 9703832), (2280, 9065422), (2698, 7660920), (2840, 7277874), (3408, 6064895), (4047, 5107280), (4260, 4851916), (4560, 4532711), (5396, 3830460), (5680, 3638937), (6745, 3064368), (8094, 2553640), (8520, 2425958), (10792, 1915230), (13490, 1532184), (16188, 1276820), (17040, 1212979), (20235, 1021456), (21584, 957615), (26980, 766092), (32376, 638410), (40470, 510728), (53960, 383046), (63841, 323760), (64752, 319205), (80940, 255364), (107920, 191523), (127682, 161880)]