20177687790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{3089}}^1$

素因数の和:4979

約数の個数: 128

約数和(自身を含む): 57996086400

約数和(自身を除く): 37818398610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 1861, 3089, 3510, 3722, 5583, 6178, 9267, 9305, 11166, 15445, 16749, 18534, 18610, 24193, 27801, 27915, 30890, 33498, 40157, 46335, 48386, 50247, 55602, 55830, 72579, 80314, 83403, 83745, 92670, 100494, 120471, 120965, 139005, 145158, 166806, 167490, 200785, 217737, 240942, 241930, 251235, 278010, 361413, 362895, 401570, 417015, 435474, 502470, 602355, 653211, 722826, 725790, 834030, 1084239, 1088685, 1204710, 1306422, 1807065, 2168478, 2177370, 3266055, 3614130, 5421195, 5748629, 6532110, 10842390, 11497258, 17245887, 28743145, 34491774, 51737661, 57486290, 74732177, 86229435, 103475322, 149464354, 155212983, 172458870, 224196531, 258688305, 310425966, 373660885, 448393062, 517376610, 672589593, 747321770, 776064915, 1120982655, 1345179186, 1552129830, 2017768779, 2241965310, 3362947965, 4035537558, 6725895930, 10088843895, 20177687790]

約数ペア:

[(1, 20177687790), (2, 10088843895), (3, 6725895930), (5, 4035537558), (6, 3362947965), (9, 2241965310), (10, 2017768779), (13, 1552129830), (15, 1345179186), (18, 1120982655), (26, 776064915), (27, 747321770), (30, 672589593), (39, 517376610), (45, 448393062), (54, 373660885), (65, 310425966), (78, 258688305), (90, 224196531), (117, 172458870), (130, 155212983), (135, 149464354), (195, 103475322), (234, 86229435), (270, 74732177), (351, 57486290), (390, 51737661), (585, 34491774), (702, 28743145), (1170, 17245887), (1755, 11497258), (1861, 10842390), (3089, 6532110), (3510, 5748629), (3722, 5421195), (5583, 3614130), (6178, 3266055), (9267, 2177370), (9305, 2168478), (11166, 1807065), (15445, 1306422), (16749, 1204710), (18534, 1088685), (18610, 1084239), (24193, 834030), (27801, 725790), (27915, 722826), (30890, 653211), (33498, 602355), (40157, 502470), (46335, 435474), (48386, 417015), (50247, 401570), (55602, 362895), (55830, 361413), (72579, 278010), (80314, 251235), (83403, 241930), (83745, 240942), (92670, 217737), (100494, 200785), (120471, 167490), (120965, 166806), (139005, 145158)]