20347746615

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1583

約数の個数: 192

約数和(自身を含む): 44157398400

約数和(自身を除く): 23809651785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 73, 87, 105, 135, 145, 147, 189, 203, 219, 245, 261, 315, 365, 435, 441, 511, 609, 657, 735, 783, 945, 1015, 1095, 1305, 1323, 1421, 1453, 1533, 1827, 1971, 2117, 2205, 2555, 3045, 3285, 3577, 3915, 4263, 4359, 4599, 5481, 6351, 6615, 7105, 7265, 7665, 9135, 9855, 10171, 10585, 10731, 12789, 13077, 13797, 14819, 17885, 19053, 21315, 21795, 22995, 27405, 30513, 31755, 32193, 38367, 39231, 42137, 44457, 50855, 53655, 57159, 63945, 65385, 68985, 71197, 74095, 91539, 95265, 96579, 103733, 106069, 126411, 133371, 152565, 160965, 191835, 196155, 210685, 213591, 222285, 274617, 285795, 294959, 311199, 318207, 355985, 379233, 400113, 457695, 482895, 518665, 530345, 632055, 640773, 666855, 742483, 884877, 933597, 954621, 1067955, 1137699, 1373085, 1474795, 1555995, 1591035, 1896165, 1922319, 2000565, 2064713, 2227449, 2654631, 2800791, 2863863, 3076001, 3203865, 3712415, 4424385, 4667985, 4773105, 5197381, 5688495, 6194139, 6682347, 7963893, 9228003, 9611595, 10323565, 11137245, 13273155, 14003955, 14319315, 15380005, 15592143, 18582417, 20047041, 21532007, 25986905, 27684009, 30970695, 33411735, 39819465, 46140015, 46776429, 55747251, 64596021, 77960715, 83052027, 92912085, 100235205, 107660035, 138420045, 140329287, 150724049, 193788063, 233882145, 278736255, 322980105, 415260135, 452172147, 581364189, 701646435, 753620245, 968940315, 1356516441, 2260860735, 2906820945, 4069549323, 6782582205, 20347746615]

約数ペア:

[(1, 20347746615), (3, 6782582205), (5, 4069549323), (7, 2906820945), (9, 2260860735), (15, 1356516441), (21, 968940315), (27, 753620245), (29, 701646435), (35, 581364189), (45, 452172147), (49, 415260135), (63, 322980105), (73, 278736255), (87, 233882145), (105, 193788063), (135, 150724049), (145, 140329287), (147, 138420045), (189, 107660035), (203, 100235205), (219, 92912085), (245, 83052027), (261, 77960715), (315, 64596021), (365, 55747251), (435, 46776429), (441, 46140015), (511, 39819465), (609, 33411735), (657, 30970695), (735, 27684009), (783, 25986905), (945, 21532007), (1015, 20047041), (1095, 18582417), (1305, 15592143), (1323, 15380005), (1421, 14319315), (1453, 14003955), (1533, 13273155), (1827, 11137245), (1971, 10323565), (2117, 9611595), (2205, 9228003), (2555, 7963893), (3045, 6682347), (3285, 6194139), (3577, 5688495), (3915, 5197381), (4263, 4773105), (4359, 4667985), (4599, 4424385), (5481, 3712415), (6351, 3203865), (6615, 3076001), (7105, 2863863), (7265, 2800791), (7665, 2654631), (9135, 2227449), (9855, 2064713), (10171, 2000565), (10585, 1922319), (10731, 1896165), (12789, 1591035), (13077, 1555995), (13797, 1474795), (14819, 1373085), (17885, 1137699), (19053, 1067955), (21315, 954621), (21795, 933597), (22995, 884877), (27405, 742483), (30513, 666855), (31755, 640773), (32193, 632055), (38367, 530345), (39231, 518665), (42137, 482895), (44457, 457695), (50855, 400113), (53655, 379233), (57159, 355985), (63945, 318207), (65385, 311199), (68985, 294959), (71197, 285795), (74095, 274617), (91539, 222285), (95265, 213591), (96579, 210685), (103733, 196155), (106069, 191835), (126411, 160965), (133371, 152565)]