15663940240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 320

約数和(自身を含む): 42578274816

約数和(自身を除く): 26914334576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 43, 46, 52, 65, 80, 86, 92, 97, 104, 115, 130, 157, 172, 184, 194, 208, 215, 230, 260, 299, 314, 344, 368, 388, 430, 460, 485, 520, 559, 598, 628, 688, 776, 785, 860, 920, 970, 989, 1040, 1118, 1196, 1256, 1261, 1495, 1552, 1570, 1720, 1840, 1940, 1978, 2041, 2231, 2236, 2392, 2512, 2522, 2795, 2990, 3140, 3440, 3611, 3880, 3956, 4082, 4171, 4462, 4472, 4784, 4945, 5044, 5590, 5980, 6280, 6305, 6751, 7222, 7760, 7912, 8164, 8342, 8924, 8944, 9890, 10088, 10205, 11155, 11180, 11960, 12560, 12610, 12857, 13502, 14444, 15229, 15824, 16328, 16684, 17848, 18055, 19780, 20176, 20410, 20855, 22310, 22360, 23920, 25220, 25714, 27004, 28888, 29003, 30458, 32656, 33368, 33755, 35696, 36110, 39560, 40820, 41710, 44620, 44720, 46943, 50440, 51428, 54008, 54223, 57776, 58006, 60916, 64285, 66736, 67510, 72220, 76145, 79120, 81640, 83420, 87763, 89240, 93886, 95933, 100880, 102856, 108016, 108446, 116012, 121832, 128570, 135020, 144440, 145015, 152290, 155273, 163280, 166840, 175526, 178480, 187772, 191866, 197977, 205712, 216892, 232024, 234715, 243664, 257140, 270040, 271115, 288880, 290030, 304580, 310546, 333680, 350267, 351052, 375544, 383732, 395954, 433784, 438815, 464048, 469430, 479665, 514280, 540080, 542230, 580060, 609160, 621092, 654847, 700534, 702104, 751088, 767464, 776365, 791908, 867568, 877630, 938860, 959330, 989885, 1028560, 1084460, 1160120, 1218320, 1242184, 1247129, 1309694, 1401068, 1404208, 1534928, 1552730, 1583816, 1751335, 1755260, 1877720, 1918660, 1979770, 2018549, 2168920, 2320240, 2484368, 2494258, 2619388, 2802136, 3105460, 3167632, 3274235, 3502670, 3510520, 3755440, 3837320, 3959540, 4037098, 4337840, 4553471, 4988516, 5238776, 5604272, 6210920, 6235645, 6548470, 7005340, 7021040, 7674640, 7919080, 8074196, 8513011, 9106942, 9977032, 10092745, 10477552, 12421840, 12471290, 13096940, 14010680, 15061481, 15838160, 16148392, 17026022, 18213884, 19954064, 20185490, 22767355, 24942580, 26193880, 28021360, 30122962, 32296784, 34052044, 36427768, 40370980, 42565055, 45534710, 49885160, 52387760, 60245924, 68104088, 72855536, 75307405, 80741960, 85130110, 91069420, 99770320, 120491848, 136208176, 150614810, 161483920, 170260220, 182138840, 195799253, 240983696, 301229620, 340520440, 364277680, 391598506, 602459240, 681040880, 783197012, 978996265, 1204918480, 1566394024, 1957992530, 3132788048, 3915985060, 7831970120, 15663940240]

約数ペア:

[(1, 15663940240), (2, 7831970120), (4, 3915985060), (5, 3132788048), (8, 1957992530), (10, 1566394024), (13, 1204918480), (16, 978996265), (20, 783197012), (23, 681040880), (26, 602459240), (40, 391598506), (43, 364277680), (46, 340520440), (52, 301229620), (65, 240983696), (80, 195799253), (86, 182138840), (92, 170260220), (97, 161483920), (104, 150614810), (115, 136208176), (130, 120491848), (157, 99770320), (172, 91069420), (184, 85130110), (194, 80741960), (208, 75307405), (215, 72855536), (230, 68104088), (260, 60245924), (299, 52387760), (314, 49885160), (344, 45534710), (368, 42565055), (388, 40370980), (430, 36427768), (460, 34052044), (485, 32296784), (520, 30122962), (559, 28021360), (598, 26193880), (628, 24942580), (688, 22767355), (776, 20185490), (785, 19954064), (860, 18213884), (920, 17026022), (970, 16148392), (989, 15838160), (1040, 15061481), (1118, 14010680), (1196, 13096940), (1256, 12471290), (1261, 12421840), (1495, 10477552), (1552, 10092745), (1570, 9977032), (1720, 9106942), (1840, 8513011), (1940, 8074196), (1978, 7919080), (2041, 7674640), (2231, 7021040), (2236, 7005340), (2392, 6548470), (2512, 6235645), (2522, 6210920), (2795, 5604272), (2990, 5238776), (3140, 4988516), (3440, 4553471), (3611, 4337840), (3880, 4037098), (3956, 3959540), (4082, 3837320), (4171, 3755440), (4462, 3510520), (4472, 3502670), (4784, 3274235), (4945, 3167632), (5044, 3105460), (5590, 2802136), (5980, 2619388), (6280, 2494258), (6305, 2484368), (6751, 2320240), (7222, 2168920), (7760, 2018549), (7912, 1979770), (8164, 1918660), (8342, 1877720), (8924, 1755260), (8944, 1751335), (9890, 1583816), (10088, 1552730), (10205, 1534928), (11155, 1404208), (11180, 1401068), (11960, 1309694), (12560, 1247129), (12610, 1242184), (12857, 1218320), (13502, 1160120), (14444, 1084460), (15229, 1028560), (15824, 989885), (16328, 959330), (16684, 938860), (17848, 877630), (18055, 867568), (19780, 791908), (20176, 776365), (20410, 767464), (20855, 751088), (22310, 702104), (22360, 700534), (23920, 654847), (25220, 621092), (25714, 609160), (27004, 580060), (28888, 542230), (29003, 540080), (30458, 514280), (32656, 479665), (33368, 469430), (33755, 464048), (35696, 438815), (36110, 433784), (39560, 395954), (40820, 383732), (41710, 375544), (44620, 351052), (44720, 350267), (46943, 333680), (50440, 310546), (51428, 304580), (54008, 290030), (54223, 288880), (57776, 271115), (58006, 270040), (60916, 257140), (64285, 243664), (66736, 234715), (67510, 232024), (72220, 216892), (76145, 205712), (79120, 197977), (81640, 191866), (83420, 187772), (87763, 178480), (89240, 175526), (93886, 166840), (95933, 163280), (100880, 155273), (102856, 152290), (108016, 145015), (108446, 144440), (116012, 135020), (121832, 128570)]