19544365280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{7949}}^1$

素因数の和:8113

約数の個数: 144

約数和(自身を含む): 51158822400

約数和(自身を除く): 31614457120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 127, 160, 176, 220, 242, 254, 352, 440, 484, 508, 605, 635, 880, 968, 1016, 1210, 1270, 1397, 1760, 1936, 2032, 2420, 2540, 2794, 3872, 4064, 4840, 5080, 5588, 6985, 7949, 9680, 10160, 11176, 13970, 15367, 15898, 19360, 20320, 22352, 27940, 30734, 31796, 39745, 44704, 55880, 61468, 63592, 76835, 79490, 87439, 111760, 122936, 127184, 153670, 158980, 174878, 223520, 245872, 254368, 307340, 317960, 349756, 437195, 491744, 614680, 635920, 699512, 874390, 961829, 1009523, 1229360, 1271840, 1399024, 1748780, 1923658, 2019046, 2458720, 2798048, 3497560, 3847316, 4038092, 4809145, 5047615, 6995120, 7694632, 8076184, 9618290, 10095230, 11104753, 13990240, 15389264, 16152368, 19236580, 20190460, 22209506, 30778528, 32304736, 38473160, 40380920, 44419012, 55523765, 76946320, 80761840, 88838024, 111047530, 122152283, 153892640, 161523680, 177676048, 222095060, 244304566, 355352096, 444190120, 488609132, 610761415, 888380240, 977218264, 1221522830, 1776760480, 1954436528, 2443045660, 3908873056, 4886091320, 9772182640, 19544365280]

約数ペア:

[(1, 19544365280), (2, 9772182640), (4, 4886091320), (5, 3908873056), (8, 2443045660), (10, 1954436528), (11, 1776760480), (16, 1221522830), (20, 977218264), (22, 888380240), (32, 610761415), (40, 488609132), (44, 444190120), (55, 355352096), (80, 244304566), (88, 222095060), (110, 177676048), (121, 161523680), (127, 153892640), (160, 122152283), (176, 111047530), (220, 88838024), (242, 80761840), (254, 76946320), (352, 55523765), (440, 44419012), (484, 40380920), (508, 38473160), (605, 32304736), (635, 30778528), (880, 22209506), (968, 20190460), (1016, 19236580), (1210, 16152368), (1270, 15389264), (1397, 13990240), (1760, 11104753), (1936, 10095230), (2032, 9618290), (2420, 8076184), (2540, 7694632), (2794, 6995120), (3872, 5047615), (4064, 4809145), (4840, 4038092), (5080, 3847316), (5588, 3497560), (6985, 2798048), (7949, 2458720), (9680, 2019046), (10160, 1923658), (11176, 1748780), (13970, 1399024), (15367, 1271840), (15898, 1229360), (19360, 1009523), (20320, 961829), (22352, 874390), (27940, 699512), (30734, 635920), (31796, 614680), (39745, 491744), (44704, 437195), (55880, 349756), (61468, 317960), (63592, 307340), (76835, 254368), (79490, 245872), (87439, 223520), (111760, 174878), (122936, 158980), (127184, 153670)]