15973698160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{20477}}^1$

素因数の和:20703

約数の個数: 120

約数和(自身を含む): 43421551200

約数和(自身を除く): 27447853040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 199, 245, 280, 392, 398, 490, 560, 784, 796, 980, 995, 1393, 1592, 1960, 1990, 2786, 3184, 3920, 3980, 5572, 6965, 7960, 9751, 11144, 13930, 15920, 19502, 20477, 22288, 27860, 39004, 40954, 48755, 55720, 78008, 81908, 97510, 102385, 111440, 143339, 156016, 163816, 195020, 204770, 286678, 327632, 390040, 409540, 573356, 716695, 780080, 819080, 1003373, 1146712, 1433390, 1638160, 2006746, 2293424, 2866780, 4013492, 4074923, 5016865, 5733560, 8026984, 8149846, 10033730, 11467120, 16053968, 16299692, 20067460, 20374615, 28524461, 32599384, 40134920, 40749230, 57048922, 65198768, 80269840, 81498460, 114097844, 142622305, 162996920, 199671227, 228195688, 285244610, 325993840, 399342454, 456391376, 570489220, 798684908, 998356135, 1140978440, 1597369816, 1996712270, 2281956880, 3194739632, 3993424540, 7986849080, 15973698160]

約数ペア:

[(1, 15973698160), (2, 7986849080), (4, 3993424540), (5, 3194739632), (7, 2281956880), (8, 1996712270), (10, 1597369816), (14, 1140978440), (16, 998356135), (20, 798684908), (28, 570489220), (35, 456391376), (40, 399342454), (49, 325993840), (56, 285244610), (70, 228195688), (80, 199671227), (98, 162996920), (112, 142622305), (140, 114097844), (196, 81498460), (199, 80269840), (245, 65198768), (280, 57048922), (392, 40749230), (398, 40134920), (490, 32599384), (560, 28524461), (784, 20374615), (796, 20067460), (980, 16299692), (995, 16053968), (1393, 11467120), (1592, 10033730), (1960, 8149846), (1990, 8026984), (2786, 5733560), (3184, 5016865), (3920, 4074923), (3980, 4013492), (5572, 2866780), (6965, 2293424), (7960, 2006746), (9751, 1638160), (11144, 1433390), (13930, 1146712), (15920, 1003373), (19502, 819080), (20477, 780080), (22288, 716695), (27860, 573356), (39004, 409540), (40954, 390040), (48755, 327632), (55720, 286678), (78008, 204770), (81908, 195020), (97510, 163816), (102385, 156016), (111440, 143339)]