15207822420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{18223}}^1$

素因数の和:20229

約数の個数: 96

約数和(自身を含む): 48692195328

約数和(自身を除く): 33484372908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1987, 3974, 5961, 7948, 9935, 11922, 13909, 18223, 19870, 23844, 27818, 29805, 36446, 39740, 41727, 54669, 55636, 59610, 69545, 72892, 83454, 91115, 109338, 119220, 127561, 139090, 166908, 182230, 208635, 218676, 255122, 273345, 278180, 364460, 382683, 417270, 510244, 546690, 637805, 765366, 834540, 1093380, 1275610, 1530732, 1913415, 2551220, 3826830, 7653660, 36209101, 72418202, 108627303, 144836404, 181045505, 217254606, 253463707, 362091010, 434509212, 506927414, 543136515, 724182020, 760391121, 1013854828, 1086273030, 1267318535, 1520782242, 2172546060, 2534637070, 3041564484, 3801955605, 5069274140, 7603911210, 15207822420]

約数ペア:

[(1, 15207822420), (2, 7603911210), (3, 5069274140), (4, 3801955605), (5, 3041564484), (6, 2534637070), (7, 2172546060), (10, 1520782242), (12, 1267318535), (14, 1086273030), (15, 1013854828), (20, 760391121), (21, 724182020), (28, 543136515), (30, 506927414), (35, 434509212), (42, 362091010), (60, 253463707), (70, 217254606), (84, 181045505), (105, 144836404), (140, 108627303), (210, 72418202), (420, 36209101), (1987, 7653660), (3974, 3826830), (5961, 2551220), (7948, 1913415), (9935, 1530732), (11922, 1275610), (13909, 1093380), (18223, 834540), (19870, 765366), (23844, 637805), (27818, 546690), (29805, 510244), (36446, 417270), (39740, 382683), (41727, 364460), (54669, 278180), (55636, 273345), (59610, 255122), (69545, 218676), (72892, 208635), (83454, 182230), (91115, 166908), (109338, 139090), (119220, 127561)]