28181287920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{84659}}^1$

素因数の和:84767

約数の個数: 160

約数和(自身を含む): 93220819200

約数和(自身を除く): 65039531280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 73, 76, 80, 95, 114, 120, 146, 152, 190, 219, 228, 240, 285, 292, 304, 365, 380, 438, 456, 570, 584, 730, 760, 876, 912, 1095, 1140, 1168, 1387, 1460, 1520, 1752, 2190, 2280, 2774, 2920, 3504, 4161, 4380, 4560, 5548, 5840, 6935, 8322, 8760, 11096, 13870, 16644, 17520, 20805, 22192, 27740, 33288, 41610, 55480, 66576, 83220, 84659, 110960, 166440, 169318, 253977, 332880, 338636, 423295, 507954, 677272, 846590, 1015908, 1269885, 1354544, 1608521, 1693180, 2031816, 2539770, 3217042, 3386360, 4063632, 4825563, 5079540, 6180107, 6434084, 6772720, 8042605, 9651126, 10159080, 12360214, 12868168, 16085210, 18540321, 19302252, 20318160, 24127815, 24720428, 25736336, 30900535, 32170420, 37080642, 38604504, 48255630, 49440856, 61801070, 64340840, 74161284, 77209008, 92701605, 96511260, 98881712, 117422033, 123602140, 128681680, 148322568, 185403210, 193022520, 234844066, 247204280, 296645136, 352266099, 370806420, 386045040, 469688132, 494408560, 587110165, 704532198, 741612840, 939376264, 1174220330, 1409064396, 1483225680, 1761330495, 1878752528, 2348440660, 2818128792, 3522660990, 4696881320, 5636257584, 7045321980, 9393762640, 14090643960, 28181287920]

約数ペア:

[(1, 28181287920), (2, 14090643960), (3, 9393762640), (4, 7045321980), (5, 5636257584), (6, 4696881320), (8, 3522660990), (10, 2818128792), (12, 2348440660), (15, 1878752528), (16, 1761330495), (19, 1483225680), (20, 1409064396), (24, 1174220330), (30, 939376264), (38, 741612840), (40, 704532198), (48, 587110165), (57, 494408560), (60, 469688132), (73, 386045040), (76, 370806420), (80, 352266099), (95, 296645136), (114, 247204280), (120, 234844066), (146, 193022520), (152, 185403210), (190, 148322568), (219, 128681680), (228, 123602140), (240, 117422033), (285, 98881712), (292, 96511260), (304, 92701605), (365, 77209008), (380, 74161284), (438, 64340840), (456, 61801070), (570, 49440856), (584, 48255630), (730, 38604504), (760, 37080642), (876, 32170420), (912, 30900535), (1095, 25736336), (1140, 24720428), (1168, 24127815), (1387, 20318160), (1460, 19302252), (1520, 18540321), (1752, 16085210), (2190, 12868168), (2280, 12360214), (2774, 10159080), (2920, 9651126), (3504, 8042605), (4161, 6772720), (4380, 6434084), (4560, 6180107), (5548, 5079540), (5840, 4825563), (6935, 4063632), (8322, 3386360), (8760, 3217042), (11096, 2539770), (13870, 2031816), (16644, 1693180), (17520, 1608521), (20805, 1354544), (22192, 1269885), (27740, 1015908), (33288, 846590), (41610, 677272), (55480, 507954), (66576, 423295), (83220, 338636), (84659, 332880), (110960, 253977), (166440, 169318)]