20200545400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:319

約数の個数: 384

約数和(自身を含む): 58403404800

約数和(自身を除く): 38202859400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 73, 76, 95, 100, 101, 103, 133, 140, 146, 152, 175, 190, 200, 202, 206, 266, 280, 292, 350, 365, 380, 404, 412, 475, 505, 511, 515, 532, 584, 665, 700, 707, 721, 730, 760, 808, 824, 950, 1010, 1022, 1030, 1064, 1330, 1387, 1400, 1414, 1442, 1460, 1825, 1900, 1919, 1957, 2020, 2044, 2060, 2525, 2555, 2575, 2660, 2774, 2828, 2884, 2920, 3325, 3535, 3605, 3650, 3800, 3838, 3914, 4040, 4088, 4120, 5050, 5110, 5150, 5320, 5548, 5656, 5768, 6650, 6935, 7070, 7210, 7300, 7373, 7519, 7676, 7828, 9595, 9709, 9785, 10100, 10220, 10300, 10403, 11096, 12775, 13300, 13433, 13699, 13870, 14140, 14420, 14600, 14746, 15038, 15352, 15656, 17675, 18025, 19190, 19418, 19570, 20200, 20440, 20600, 20806, 25550, 26600, 26866, 27398, 27740, 28280, 28840, 29492, 30076, 34675, 35350, 36050, 36865, 37595, 38380, 38836, 39140, 41612, 47975, 48545, 48925, 51100, 51611, 52015, 52633, 53732, 54796, 55480, 58984, 60152, 67165, 68495, 69350, 70700, 72100, 72821, 73730, 75190, 76760, 77672, 78280, 83224, 95950, 97090, 97850, 102200, 103222, 104030, 105266, 107464, 109592, 134330, 136990, 138700, 140087, 141400, 142861, 144200, 145642, 147460, 150380, 184325, 187975, 191900, 194180, 195700, 197657, 206444, 208060, 210532, 242725, 258055, 260075, 263165, 268660, 273980, 277400, 280174, 285722, 291284, 294920, 300760, 335825, 342475, 364105, 368650, 375950, 383800, 388360, 391400, 395314, 412888, 416120, 421064, 485450, 516110, 520150, 526330, 537320, 547960, 560348, 571444, 582568, 671650, 684950, 700435, 714305, 728210, 737300, 751900, 759419, 790628, 970900, 980609, 988285, 1000027, 1032220, 1040300, 1052660, 1120696, 1142888, 1290275, 1315825, 1343300, 1369900, 1383599, 1400870, 1428610, 1456420, 1474600, 1503800, 1518838, 1581256, 1820525, 1941800, 1961218, 1976570, 2000054, 2064440, 2080600, 2105320, 2580550, 2631650, 2686600, 2739800, 2767198, 2801740, 2857220, 2912840, 3037676, 3502175, 3571525, 3641050, 3797095, 3922436, 3953140, 4000108, 4903045, 4941425, 5000135, 5161100, 5263300, 5315933, 5534396, 5603480, 5714440, 6075352, 6917995, 7004350, 7143050, 7282100, 7594190, 7844872, 7906280, 8000216, 9806090, 9882850, 10000270, 10322200, 10526600, 10631866, 11068792, 13835990, 14008700, 14286100, 14428961, 14564200, 15188380, 18985475, 19612180, 19765700, 20000540, 21263732, 24515225, 25000675, 26579665, 27671980, 28017400, 28572200, 28857922, 30376760, 34589975, 37970950, 39224360, 39531400, 40001080, 42527464, 49030450, 50001350, 53159330, 55343960, 57715844, 69179950, 72144805, 75941900, 98060900, 100002700, 101002727, 106318660, 115431688, 132898325, 138359900, 144289610, 151883800, 196121800, 200005400, 202005454, 212637320, 265796650, 276719800, 288579220, 360724025, 404010908, 505013635, 531593300, 577158440, 721448050, 808021816, 1010027270, 1063186600, 1442896100, 2020054540, 2525068175, 2885792200, 4040109080, 5050136350, 10100272700, 20200545400]

約数ペア:

[(1, 20200545400), (2, 10100272700), (4, 5050136350), (5, 4040109080), (7, 2885792200), (8, 2525068175), (10, 2020054540), (14, 1442896100), (19, 1063186600), (20, 1010027270), (25, 808021816), (28, 721448050), (35, 577158440), (38, 531593300), (40, 505013635), (50, 404010908), (56, 360724025), (70, 288579220), (73, 276719800), (76, 265796650), (95, 212637320), (100, 202005454), (101, 200005400), (103, 196121800), (133, 151883800), (140, 144289610), (146, 138359900), (152, 132898325), (175, 115431688), (190, 106318660), (200, 101002727), (202, 100002700), (206, 98060900), (266, 75941900), (280, 72144805), (292, 69179950), (350, 57715844), (365, 55343960), (380, 53159330), (404, 50001350), (412, 49030450), (475, 42527464), (505, 40001080), (511, 39531400), (515, 39224360), (532, 37970950), (584, 34589975), (665, 30376760), (700, 28857922), (707, 28572200), (721, 28017400), (730, 27671980), (760, 26579665), (808, 25000675), (824, 24515225), (950, 21263732), (1010, 20000540), (1022, 19765700), (1030, 19612180), (1064, 18985475), (1330, 15188380), (1387, 14564200), (1400, 14428961), (1414, 14286100), (1442, 14008700), (1460, 13835990), (1825, 11068792), (1900, 10631866), (1919, 10526600), (1957, 10322200), (2020, 10000270), (2044, 9882850), (2060, 9806090), (2525, 8000216), (2555, 7906280), (2575, 7844872), (2660, 7594190), (2774, 7282100), (2828, 7143050), (2884, 7004350), (2920, 6917995), (3325, 6075352), (3535, 5714440), (3605, 5603480), (3650, 5534396), (3800, 5315933), (3838, 5263300), (3914, 5161100), (4040, 5000135), (4088, 4941425), (4120, 4903045), (5050, 4000108), (5110, 3953140), (5150, 3922436), (5320, 3797095), (5548, 3641050), (5656, 3571525), (5768, 3502175), (6650, 3037676), (6935, 2912840), (7070, 2857220), (7210, 2801740), (7300, 2767198), (7373, 2739800), (7519, 2686600), (7676, 2631650), (7828, 2580550), (9595, 2105320), (9709, 2080600), (9785, 2064440), (10100, 2000054), (10220, 1976570), (10300, 1961218), (10403, 1941800), (11096, 1820525), (12775, 1581256), (13300, 1518838), (13433, 1503800), (13699, 1474600), (13870, 1456420), (14140, 1428610), (14420, 1400870), (14600, 1383599), (14746, 1369900), (15038, 1343300), (15352, 1315825), (15656, 1290275), (17675, 1142888), (18025, 1120696), (19190, 1052660), (19418, 1040300), (19570, 1032220), (20200, 1000027), (20440, 988285), (20600, 980609), (20806, 970900), (25550, 790628), (26600, 759419), (26866, 751900), (27398, 737300), (27740, 728210), (28280, 714305), (28840, 700435), (29492, 684950), (30076, 671650), (34675, 582568), (35350, 571444), (36050, 560348), (36865, 547960), (37595, 537320), (38380, 526330), (38836, 520150), (39140, 516110), (41612, 485450), (47975, 421064), (48545, 416120), (48925, 412888), (51100, 395314), (51611, 391400), (52015, 388360), (52633, 383800), (53732, 375950), (54796, 368650), (55480, 364105), (58984, 342475), (60152, 335825), (67165, 300760), (68495, 294920), (69350, 291284), (70700, 285722), (72100, 280174), (72821, 277400), (73730, 273980), (75190, 268660), (76760, 263165), (77672, 260075), (78280, 258055), (83224, 242725), (95950, 210532), (97090, 208060), (97850, 206444), (102200, 197657), (103222, 195700), (104030, 194180), (105266, 191900), (107464, 187975), (109592, 184325), (134330, 150380), (136990, 147460), (138700, 145642), (140087, 144200), (141400, 142861)]