20219827540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1402

約数の個数: 192

約数和(自身を含む): 50615228160

約数和(自身を除く): 30395400620

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 83, 85, 106, 110, 166, 170, 187, 212, 220, 265, 332, 340, 374, 415, 530, 583, 748, 830, 901, 913, 935, 1060, 1166, 1229, 1411, 1660, 1802, 1826, 1870, 2332, 2458, 2822, 2915, 3604, 3652, 3740, 4399, 4505, 4565, 4916, 5644, 5830, 6145, 7055, 8798, 9010, 9130, 9911, 11660, 12290, 13519, 14110, 15521, 17596, 18020, 18260, 19822, 20893, 21995, 24580, 27038, 28220, 31042, 39644, 41786, 43990, 48389, 49555, 54076, 62084, 65137, 67595, 74783, 77605, 83572, 87980, 96778, 99110, 102007, 104465, 130274, 135190, 149566, 155210, 193556, 198220, 204014, 208930, 229823, 241945, 260548, 270380, 299132, 310420, 325685, 373915, 408028, 417860, 459646, 483890, 510035, 651370, 716507, 747830, 822613, 919292, 967780, 1020070, 1107329, 1122077, 1149115, 1302740, 1433014, 1495660, 1645226, 1734119, 2040140, 2214658, 2244154, 2298230, 2866028, 3290452, 3468238, 3582535, 4113065, 4429316, 4488308, 4596460, 5406371, 5536645, 5610385, 6936476, 7165070, 8226130, 8670595, 10812742, 11073290, 11220770, 12180619, 14330140, 16452260, 17341190, 19075309, 21625484, 22146580, 22441540, 24361238, 27031855, 34682380, 38150618, 48722476, 54063710, 59470081, 60903095, 76301236, 91908307, 95376545, 108127420, 118940162, 121806190, 183816614, 190753090, 237880324, 243612380, 297350405, 367633228, 381506180, 459541535, 594700810, 919083070, 1010991377, 1189401620, 1838166140, 2021982754, 4043965508, 5054956885, 10109913770, 20219827540]

約数ペア:

[(1, 20219827540), (2, 10109913770), (4, 5054956885), (5, 4043965508), (10, 2021982754), (11, 1838166140), (17, 1189401620), (20, 1010991377), (22, 919083070), (34, 594700810), (44, 459541535), (53, 381506180), (55, 367633228), (68, 297350405), (83, 243612380), (85, 237880324), (106, 190753090), (110, 183816614), (166, 121806190), (170, 118940162), (187, 108127420), (212, 95376545), (220, 91908307), (265, 76301236), (332, 60903095), (340, 59470081), (374, 54063710), (415, 48722476), (530, 38150618), (583, 34682380), (748, 27031855), (830, 24361238), (901, 22441540), (913, 22146580), (935, 21625484), (1060, 19075309), (1166, 17341190), (1229, 16452260), (1411, 14330140), (1660, 12180619), (1802, 11220770), (1826, 11073290), (1870, 10812742), (2332, 8670595), (2458, 8226130), (2822, 7165070), (2915, 6936476), (3604, 5610385), (3652, 5536645), (3740, 5406371), (4399, 4596460), (4505, 4488308), (4565, 4429316), (4916, 4113065), (5644, 3582535), (5830, 3468238), (6145, 3290452), (7055, 2866028), (8798, 2298230), (9010, 2244154), (9130, 2214658), (9911, 2040140), (11660, 1734119), (12290, 1645226), (13519, 1495660), (14110, 1433014), (15521, 1302740), (17596, 1149115), (18020, 1122077), (18260, 1107329), (19822, 1020070), (20893, 967780), (21995, 919292), (24580, 822613), (27038, 747830), (28220, 716507), (31042, 651370), (39644, 510035), (41786, 483890), (43990, 459646), (48389, 417860), (49555, 408028), (54076, 373915), (62084, 325685), (65137, 310420), (67595, 299132), (74783, 270380), (77605, 260548), (83572, 241945), (87980, 229823), (96778, 208930), (99110, 204014), (102007, 198220), (104465, 193556), (130274, 155210), (135190, 149566)]