20393959560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769003}}^1$

素因数の和:769047

約数の個数: 128

約数和(自身を含む): 69764042880

約数和(自身を除く): 49370083320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 769003, 1538006, 2307009, 3076012, 3845015, 4614018, 6152024, 7690030, 9228036, 9997039, 11535045, 13073051, 15380060, 18456072, 19994078, 23070090, 26146102, 29991117, 30760120, 39219153, 39988156, 46140180, 49985195, 52292204, 59982234, 65365255, 78438306, 79976312, 92280360, 99970390, 104584408, 119964468, 130730510, 149955585, 156876612, 169949663, 196095765, 199940780, 239928936, 261461020, 299911170, 313753224, 339899326, 392191530, 399881560, 509848989, 522922040, 599822340, 679798652, 784383060, 849748315, 1019697978, 1199644680, 1359597304, 1568766120, 1699496630, 2039395956, 2549244945, 3398993260, 4078791912, 5098489890, 6797986520, 10196979780, 20393959560]

約数ペア:

[(1, 20393959560), (2, 10196979780), (3, 6797986520), (4, 5098489890), (5, 4078791912), (6, 3398993260), (8, 2549244945), (10, 2039395956), (12, 1699496630), (13, 1568766120), (15, 1359597304), (17, 1199644680), (20, 1019697978), (24, 849748315), (26, 784383060), (30, 679798652), (34, 599822340), (39, 522922040), (40, 509848989), (51, 399881560), (52, 392191530), (60, 339899326), (65, 313753224), (68, 299911170), (78, 261461020), (85, 239928936), (102, 199940780), (104, 196095765), (120, 169949663), (130, 156876612), (136, 149955585), (156, 130730510), (170, 119964468), (195, 104584408), (204, 99970390), (221, 92280360), (255, 79976312), (260, 78438306), (312, 65365255), (340, 59982234), (390, 52292204), (408, 49985195), (442, 46140180), (510, 39988156), (520, 39219153), (663, 30760120), (680, 29991117), (780, 26146102), (884, 23070090), (1020, 19994078), (1105, 18456072), (1326, 15380060), (1560, 13073051), (1768, 11535045), (2040, 9997039), (2210, 9228036), (2652, 7690030), (3315, 6152024), (4420, 4614018), (5304, 3845015), (6630, 3076012), (8840, 2307009), (13260, 1538006), (26520, 769003)]