201571380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3518

約数の個数: 144

約数和(自身を含む): 681670080

約数和(自身を除く): 480098700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3467, 3876, 4845, 5814, 6460, 6934, 9690, 10401, 11628, 13868, 14535, 17335, 19380, 20802, 29070, 31203, 34670, 41604, 52005, 58140, 58939, 62406, 65873, 69340, 104010, 117878, 124812, 131746, 156015, 176817, 197619, 208020, 235756, 263492, 294695, 312030, 329365, 353634, 395238, 530451, 589390, 592857, 624060, 658730, 707268, 790476, 884085, 988095, 1060902, 1119841, 1178780, 1185714, 1317460, 1768170, 1976190, 2121804, 2239682, 2371428, 2652255, 2964285, 3359523, 3536340, 3952380, 4479364, 5304510, 5599205, 5928570, 6719046, 10078569, 10609020, 11198410, 11857140, 13438092, 16797615, 20157138, 22396820, 33595230, 40314276, 50392845, 67190460, 100785690, 201571380]

約数ペア:

[(1, 201571380), (2, 100785690), (3, 67190460), (4, 50392845), (5, 40314276), (6, 33595230), (9, 22396820), (10, 20157138), (12, 16797615), (15, 13438092), (17, 11857140), (18, 11198410), (19, 10609020), (20, 10078569), (30, 6719046), (34, 5928570), (36, 5599205), (38, 5304510), (45, 4479364), (51, 3952380), (57, 3536340), (60, 3359523), (68, 2964285), (76, 2652255), (85, 2371428), (90, 2239682), (95, 2121804), (102, 1976190), (114, 1768170), (153, 1317460), (170, 1185714), (171, 1178780), (180, 1119841), (190, 1060902), (204, 988095), (228, 884085), (255, 790476), (285, 707268), (306, 658730), (323, 624060), (340, 592857), (342, 589390), (380, 530451), (510, 395238), (570, 353634), (612, 329365), (646, 312030), (684, 294695), (765, 263492), (855, 235756), (969, 208020), (1020, 197619), (1140, 176817), (1292, 156015), (1530, 131746), (1615, 124812), (1710, 117878), (1938, 104010), (2907, 69340), (3060, 65873), (3230, 62406), (3420, 58939), (3467, 58140), (3876, 52005), (4845, 41604), (5814, 34670), (6460, 31203), (6934, 29070), (9690, 20802), (10401, 19380), (11628, 17335), (13868, 14535)]