195791580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6401

約数の個数: 120

約数和(自身を含む): 646633680

約数和(自身を除く): 450842100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 6361, 7695, 10260, 12722, 15390, 19083, 25444, 30780, 31805, 38166, 57249, 63610, 76332, 95415, 114498, 120859, 127220, 171747, 190830, 228996, 241718, 286245, 343494, 362577, 381660, 483436, 515241, 572490, 604295, 686988, 725154, 858735, 1030482, 1087731, 1144980, 1208590, 1450308, 1717470, 1812885, 2060964, 2175462, 2417180, 2576205, 3263193, 3434940, 3625770, 4350924, 5152410, 5438655, 6526386, 7251540, 9789579, 10304820, 10877310, 13052772, 16315965, 19579158, 21754620, 32631930, 39158316, 48947895, 65263860, 97895790, 195791580]

約数ペア:

[(1, 195791580), (2, 97895790), (3, 65263860), (4, 48947895), (5, 39158316), (6, 32631930), (9, 21754620), (10, 19579158), (12, 16315965), (15, 13052772), (18, 10877310), (19, 10304820), (20, 9789579), (27, 7251540), (30, 6526386), (36, 5438655), (38, 5152410), (45, 4350924), (54, 3625770), (57, 3434940), (60, 3263193), (76, 2576205), (81, 2417180), (90, 2175462), (95, 2060964), (108, 1812885), (114, 1717470), (135, 1450308), (162, 1208590), (171, 1144980), (180, 1087731), (190, 1030482), (228, 858735), (270, 725154), (285, 686988), (324, 604295), (342, 572490), (380, 515241), (405, 483436), (513, 381660), (540, 362577), (570, 343494), (684, 286245), (810, 241718), (855, 228996), (1026, 190830), (1140, 171747), (1539, 127220), (1620, 120859), (1710, 114498), (2052, 95415), (2565, 76332), (3078, 63610), (3420, 57249), (5130, 38166), (6156, 31805), (6361, 30780), (7695, 25444), (10260, 19083), (12722, 15390)]