199271280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3$

素因数の和:93

約数の個数: 240

約数和(自身を含む): 710713440

約数和(自身を除く): 511442160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 289, 312, 338, 340, 390, 408, 442, 507, 510, 520, 578, 624, 663, 676, 680, 780, 816, 845, 867, 884, 1014, 1020, 1040, 1105, 1156, 1326, 1352, 1360, 1445, 1560, 1690, 1734, 1768, 2028, 2040, 2210, 2312, 2535, 2652, 2704, 2873, 2890, 3120, 3315, 3380, 3468, 3536, 3757, 4056, 4080, 4335, 4420, 4624, 4913, 5070, 5304, 5746, 5780, 6630, 6760, 6936, 7514, 8112, 8619, 8670, 8840, 9826, 10140, 10608, 11271, 11492, 11560, 13260, 13520, 13872, 14365, 14739, 15028, 17238, 17340, 17680, 18785, 19652, 20280, 22542, 22984, 23120, 24565, 26520, 28730, 29478, 30056, 34476, 34680, 37570, 39304, 40560, 43095, 45084, 45968, 48841, 49130, 53040, 56355, 57460, 58956, 60112, 63869, 68952, 69360, 73695, 75140, 78608, 86190, 90168, 97682, 98260, 112710, 114920, 117912, 127738, 137904, 146523, 147390, 150280, 172380, 180336, 191607, 195364, 196520, 225420, 229840, 235824, 244205, 255476, 293046, 294780, 300560, 319345, 344760, 383214, 390728, 393040, 450840, 488410, 510952, 586092, 589560, 638690, 689520, 732615, 766428, 781456, 830297, 901680, 958035, 976820, 1021904, 1172184, 1179120, 1277380, 1465230, 1532856, 1660594, 1916070, 1953640, 2344368, 2490891, 2554760, 2930460, 3065712, 3321188, 3832140, 3907280, 4151485, 4981782, 5109520, 5860920, 6642376, 7664280, 8302970, 9963564, 11721840, 12454455, 13284752, 15328560, 16605940, 19927128, 24908910, 33211880, 39854256, 49817820, 66423760, 99635640, 199271280]

約数ペア:

[(1, 199271280), (2, 99635640), (3, 66423760), (4, 49817820), (5, 39854256), (6, 33211880), (8, 24908910), (10, 19927128), (12, 16605940), (13, 15328560), (15, 13284752), (16, 12454455), (17, 11721840), (20, 9963564), (24, 8302970), (26, 7664280), (30, 6642376), (34, 5860920), (39, 5109520), (40, 4981782), (48, 4151485), (51, 3907280), (52, 3832140), (60, 3321188), (65, 3065712), (68, 2930460), (78, 2554760), (80, 2490891), (85, 2344368), (102, 1953640), (104, 1916070), (120, 1660594), (130, 1532856), (136, 1465230), (156, 1277380), (169, 1179120), (170, 1172184), (195, 1021904), (204, 976820), (208, 958035), (221, 901680), (240, 830297), (255, 781456), (260, 766428), (272, 732615), (289, 689520), (312, 638690), (338, 589560), (340, 586092), (390, 510952), (408, 488410), (442, 450840), (507, 393040), (510, 390728), (520, 383214), (578, 344760), (624, 319345), (663, 300560), (676, 294780), (680, 293046), (780, 255476), (816, 244205), (845, 235824), (867, 229840), (884, 225420), (1014, 196520), (1020, 195364), (1040, 191607), (1105, 180336), (1156, 172380), (1326, 150280), (1352, 147390), (1360, 146523), (1445, 137904), (1560, 127738), (1690, 117912), (1734, 114920), (1768, 112710), (2028, 98260), (2040, 97682), (2210, 90168), (2312, 86190), (2535, 78608), (2652, 75140), (2704, 73695), (2873, 69360), (2890, 68952), (3120, 63869), (3315, 60112), (3380, 58956), (3468, 57460), (3536, 56355), (3757, 53040), (4056, 49130), (4080, 48841), (4335, 45968), (4420, 45084), (4624, 43095), (4913, 40560), (5070, 39304), (5304, 37570), (5746, 34680), (5780, 34476), (6630, 30056), (6760, 29478), (6936, 28730), (7514, 26520), (8112, 24565), (8619, 23120), (8670, 22984), (8840, 22542), (9826, 20280), (10140, 19652), (10608, 18785), (11271, 17680), (11492, 17340), (11560, 17238), (13260, 15028), (13520, 14739), (13872, 14365)]