21132008520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{10357}}^1$

素因数の和:10732

約数の個数: 192

約数和(自身を含む): 73966063680

約数和(自身を除く): 52834055160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 347, 392, 420, 490, 588, 694, 735, 840, 980, 1041, 1176, 1388, 1470, 1735, 1960, 2082, 2429, 2776, 2940, 3470, 4164, 4858, 5205, 5880, 6940, 7287, 8328, 9716, 10357, 10410, 12145, 13880, 14574, 17003, 19432, 20714, 20820, 24290, 29148, 31071, 34006, 36435, 41428, 41640, 48580, 51009, 51785, 58296, 62142, 68012, 72499, 72870, 82856, 85015, 97160, 102018, 103570, 124284, 136024, 144998, 145740, 155355, 170030, 204036, 207140, 217497, 248568, 255045, 289996, 291480, 310710, 340060, 362495, 408072, 414280, 434994, 507493, 510090, 579992, 621420, 680120, 724990, 869988, 1014986, 1020180, 1087485, 1242840, 1449980, 1522479, 1739976, 2029972, 2040360, 2174970, 2537465, 2899960, 3044958, 3593879, 4059944, 4349940, 5074930, 6089916, 7187758, 7612395, 8699880, 10149860, 10781637, 12179832, 14375516, 15224790, 17969395, 20299720, 21563274, 25157153, 28751032, 30449580, 35938790, 43126548, 50314306, 53908185, 60899160, 71877580, 75471459, 86253096, 100628612, 107816370, 125785765, 143755160, 150942918, 176100071, 201257224, 215632740, 251571530, 301885836, 352200142, 377357295, 431265480, 503143060, 528300213, 603771672, 704400284, 754714590, 880500355, 1006286120, 1056600426, 1408800568, 1509429180, 1761000710, 2113200852, 2641501065, 3018858360, 3522001420, 4226401704, 5283002130, 7044002840, 10566004260, 21132008520]

約数ペア:

[(1, 21132008520), (2, 10566004260), (3, 7044002840), (4, 5283002130), (5, 4226401704), (6, 3522001420), (7, 3018858360), (8, 2641501065), (10, 2113200852), (12, 1761000710), (14, 1509429180), (15, 1408800568), (20, 1056600426), (21, 1006286120), (24, 880500355), (28, 754714590), (30, 704400284), (35, 603771672), (40, 528300213), (42, 503143060), (49, 431265480), (56, 377357295), (60, 352200142), (70, 301885836), (84, 251571530), (98, 215632740), (105, 201257224), (120, 176100071), (140, 150942918), (147, 143755160), (168, 125785765), (196, 107816370), (210, 100628612), (245, 86253096), (280, 75471459), (294, 71877580), (347, 60899160), (392, 53908185), (420, 50314306), (490, 43126548), (588, 35938790), (694, 30449580), (735, 28751032), (840, 25157153), (980, 21563274), (1041, 20299720), (1176, 17969395), (1388, 15224790), (1470, 14375516), (1735, 12179832), (1960, 10781637), (2082, 10149860), (2429, 8699880), (2776, 7612395), (2940, 7187758), (3470, 6089916), (4164, 5074930), (4858, 4349940), (5205, 4059944), (5880, 3593879), (6940, 3044958), (7287, 2899960), (8328, 2537465), (9716, 2174970), (10357, 2040360), (10410, 2029972), (12145, 1739976), (13880, 1522479), (14574, 1449980), (17003, 1242840), (19432, 1087485), (20714, 1020180), (20820, 1014986), (24290, 869988), (29148, 724990), (31071, 680120), (34006, 621420), (36435, 579992), (41428, 510090), (41640, 507493), (48580, 434994), (51009, 414280), (51785, 408072), (58296, 362495), (62142, 340060), (68012, 310710), (72499, 291480), (72870, 289996), (82856, 255045), (85015, 248568), (97160, 217497), (102018, 207140), (103570, 204036), (124284, 170030), (136024, 155355), (144998, 145740)]