15963139920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{730913}}^1$

素因数の和:730949

約数の個数: 160

約数和(自身を含む): 60905601792

約数和(自身を除く): 44942461872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 730913, 1461826, 2192739, 2923652, 3654565, 4385478, 5116391, 5847304, 7309130, 8770956, 9501869, 10232782, 10963695, 11694608, 14618260, 15349173, 17541912, 19003738, 20465564, 21927390, 25581955, 28505607, 29236520, 30698346, 35083824, 38007476, 40931128, 43854780, 47509345, 51163910, 57011214, 58473040, 61396692, 66513083, 76014952, 76745865, 81862256, 87709560, 95018690, 102327820, 114022428, 122793384, 133026166, 142528035, 152029904, 153491730, 175419120, 190037380, 199539249, 204655640, 228044856, 245586768, 266052332, 285056070, 306983460, 332565415, 380074760, 399078498, 409311280, 456089712, 532104664, 570112140, 613966920, 665130830, 760149520, 798156996, 997696245, 1064209328, 1140224280, 1227933840, 1330261660, 1596313992, 1995392490, 2280448560, 2660523320, 3192627984, 3990784980, 5321046640, 7981569960, 15963139920]

約数ペア:

[(1, 15963139920), (2, 7981569960), (3, 5321046640), (4, 3990784980), (5, 3192627984), (6, 2660523320), (7, 2280448560), (8, 1995392490), (10, 1596313992), (12, 1330261660), (13, 1227933840), (14, 1140224280), (15, 1064209328), (16, 997696245), (20, 798156996), (21, 760149520), (24, 665130830), (26, 613966920), (28, 570112140), (30, 532104664), (35, 456089712), (39, 409311280), (40, 399078498), (42, 380074760), (48, 332565415), (52, 306983460), (56, 285056070), (60, 266052332), (65, 245586768), (70, 228044856), (78, 204655640), (80, 199539249), (84, 190037380), (91, 175419120), (104, 153491730), (105, 152029904), (112, 142528035), (120, 133026166), (130, 122793384), (140, 114022428), (156, 102327820), (168, 95018690), (182, 87709560), (195, 81862256), (208, 76745865), (210, 76014952), (240, 66513083), (260, 61396692), (273, 58473040), (280, 57011214), (312, 51163910), (336, 47509345), (364, 43854780), (390, 40931128), (420, 38007476), (455, 35083824), (520, 30698346), (546, 29236520), (560, 28505607), (624, 25581955), (728, 21927390), (780, 20465564), (840, 19003738), (910, 17541912), (1040, 15349173), (1092, 14618260), (1365, 11694608), (1456, 10963695), (1560, 10232782), (1680, 9501869), (1820, 8770956), (2184, 7309130), (2730, 5847304), (3120, 5116391), (3640, 4385478), (4368, 3654565), (5460, 2923652), (7280, 2192739), (10920, 1461826), (21840, 730913)]