197918160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 160

約数和(自身を含む): 680849280

約数和(自身を除く): 482931120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1220, 1229, 1320, 1342, 1464, 1830, 2013, 2440, 2458, 2640, 2684, 2928, 3355, 3660, 3687, 4026, 4880, 4916, 5368, 6145, 6710, 7320, 7374, 8052, 9832, 10065, 10736, 12290, 13420, 13519, 14640, 14748, 16104, 18435, 19664, 20130, 24580, 26840, 27038, 29496, 32208, 36870, 40260, 40557, 49160, 53680, 54076, 58992, 67595, 73740, 74969, 80520, 81114, 98320, 108152, 135190, 147480, 149938, 161040, 162228, 202785, 216304, 224907, 270380, 294960, 299876, 324456, 374845, 405570, 449814, 540760, 599752, 648912, 749690, 811140, 824659, 899628, 1081520, 1124535, 1199504, 1499380, 1622280, 1649318, 1799256, 2249070, 2473977, 2998760, 3244560, 3298636, 3598512, 4123295, 4498140, 4947954, 5997520, 6597272, 8246590, 8996280, 9895908, 12369885, 13194544, 16493180, 17992560, 19791816, 24739770, 32986360, 39583632, 49479540, 65972720, 98959080, 197918160]

約数ペア:

[(1, 197918160), (2, 98959080), (3, 65972720), (4, 49479540), (5, 39583632), (6, 32986360), (8, 24739770), (10, 19791816), (11, 17992560), (12, 16493180), (15, 13194544), (16, 12369885), (20, 9895908), (22, 8996280), (24, 8246590), (30, 6597272), (33, 5997520), (40, 4947954), (44, 4498140), (48, 4123295), (55, 3598512), (60, 3298636), (61, 3244560), (66, 2998760), (80, 2473977), (88, 2249070), (110, 1799256), (120, 1649318), (122, 1622280), (132, 1499380), (165, 1199504), (176, 1124535), (183, 1081520), (220, 899628), (240, 824659), (244, 811140), (264, 749690), (305, 648912), (330, 599752), (366, 540760), (440, 449814), (488, 405570), (528, 374845), (610, 324456), (660, 299876), (671, 294960), (732, 270380), (880, 224907), (915, 216304), (976, 202785), (1220, 162228), (1229, 161040), (1320, 149938), (1342, 147480), (1464, 135190), (1830, 108152), (2013, 98320), (2440, 81114), (2458, 80520), (2640, 74969), (2684, 73740), (2928, 67595), (3355, 58992), (3660, 54076), (3687, 53680), (4026, 49160), (4880, 40557), (4916, 40260), (5368, 36870), (6145, 32208), (6710, 29496), (7320, 27038), (7374, 26840), (8052, 24580), (9832, 20130), (10065, 19664), (10736, 18435), (12290, 16104), (13420, 14748), (13519, 14640)]