21312748080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{759001}}^1$

素因数の和:759036

約数の個数: 160

約数和(自身を含む): 79057648320

約数和(自身を除く): 57744900240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 759001, 1518002, 2277003, 3036004, 3795005, 4554006, 6072008, 6831009, 7590010, 9108012, 9867013, 11385015, 12144016, 13662018, 15180020, 18216024, 19734026, 20493027, 22770030, 27324036, 29601039, 30360040, 34155045, 36432048, 39468052, 40986054, 45540060, 49335065, 54648072, 59202078, 60720080, 68310090, 78936104, 81972108, 88803117, 91080120, 98670130, 102465135, 109296144, 118404156, 136620180, 148005195, 157872208, 163944216, 177606234, 182160240, 197340260, 204930270, 236808312, 266409351, 273240360, 296010390, 327888432, 355212468, 394680520, 409860540, 444015585, 473616624, 532818702, 546480720, 592020780, 710424936, 789361040, 819721080, 888031170, 1065637404, 1184041560, 1332046755, 1420849872, 1639442160, 1776062340, 2131274808, 2368083120, 2664093510, 3552124680, 4262549616, 5328187020, 7104249360, 10656374040, 21312748080]

約数ペア:

[(1, 21312748080), (2, 10656374040), (3, 7104249360), (4, 5328187020), (5, 4262549616), (6, 3552124680), (8, 2664093510), (9, 2368083120), (10, 2131274808), (12, 1776062340), (13, 1639442160), (15, 1420849872), (16, 1332046755), (18, 1184041560), (20, 1065637404), (24, 888031170), (26, 819721080), (27, 789361040), (30, 710424936), (36, 592020780), (39, 546480720), (40, 532818702), (45, 473616624), (48, 444015585), (52, 409860540), (54, 394680520), (60, 355212468), (65, 327888432), (72, 296010390), (78, 273240360), (80, 266409351), (90, 236808312), (104, 204930270), (108, 197340260), (117, 182160240), (120, 177606234), (130, 163944216), (135, 157872208), (144, 148005195), (156, 136620180), (180, 118404156), (195, 109296144), (208, 102465135), (216, 98670130), (234, 91080120), (240, 88803117), (260, 81972108), (270, 78936104), (312, 68310090), (351, 60720080), (360, 59202078), (390, 54648072), (432, 49335065), (468, 45540060), (520, 40986054), (540, 39468052), (585, 36432048), (624, 34155045), (702, 30360040), (720, 29601039), (780, 27324036), (936, 22770030), (1040, 20493027), (1080, 19734026), (1170, 18216024), (1404, 15180020), (1560, 13662018), (1755, 12144016), (1872, 11385015), (2160, 9867013), (2340, 9108012), (2808, 7590010), (3120, 6831009), (3510, 6072008), (4680, 4554006), (5616, 3795005), (7020, 3036004), (9360, 2277003), (14040, 1518002), (28080, 759001)]