20537592600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{8779}}^1$

素因数の和:9362

約数の個数: 192

約数和(自身を含む): 72900691200

約数和(自身を除く): 52363098600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 557, 600, 700, 840, 1050, 1114, 1400, 1671, 2100, 2228, 2785, 3342, 3899, 4200, 4456, 5570, 6684, 7798, 8355, 8779, 11140, 11697, 13368, 13925, 15596, 16710, 17558, 19495, 22280, 23394, 26337, 27850, 31192, 33420, 35116, 38990, 41775, 43895, 46788, 52674, 55700, 58485, 61453, 66840, 70232, 77980, 83550, 87790, 93576, 97475, 105348, 111400, 116970, 122906, 131685, 155960, 167100, 175580, 184359, 194950, 210696, 219475, 233940, 245812, 263370, 292425, 307265, 334200, 351160, 368718, 389900, 438950, 467880, 491624, 526740, 584850, 614530, 658425, 737436, 779800, 877900, 921795, 1053480, 1169700, 1229060, 1316850, 1474872, 1536325, 1755800, 1843590, 2339400, 2458120, 2633700, 3072650, 3687180, 4608975, 4889903, 5267400, 6145300, 7374360, 9217950, 9779806, 12290600, 14669709, 18435900, 19559612, 24449515, 29339418, 34229321, 36871800, 39119224, 48899030, 58678836, 68458642, 73348545, 97798060, 102687963, 117357672, 122247575, 136917284, 146697090, 171146605, 195596120, 205375926, 244495150, 273834568, 293394180, 342293210, 366742725, 410751852, 488990300, 513439815, 586788360, 684586420, 733485450, 821503704, 855733025, 977980600, 1026879630, 1369172840, 1466970900, 1711466050, 2053759260, 2567199075, 2933941800, 3422932100, 4107518520, 5134398150, 6845864200, 10268796300, 20537592600]

約数ペア:

[(1, 20537592600), (2, 10268796300), (3, 6845864200), (4, 5134398150), (5, 4107518520), (6, 3422932100), (7, 2933941800), (8, 2567199075), (10, 2053759260), (12, 1711466050), (14, 1466970900), (15, 1369172840), (20, 1026879630), (21, 977980600), (24, 855733025), (25, 821503704), (28, 733485450), (30, 684586420), (35, 586788360), (40, 513439815), (42, 488990300), (50, 410751852), (56, 366742725), (60, 342293210), (70, 293394180), (75, 273834568), (84, 244495150), (100, 205375926), (105, 195596120), (120, 171146605), (140, 146697090), (150, 136917284), (168, 122247575), (175, 117357672), (200, 102687963), (210, 97798060), (280, 73348545), (300, 68458642), (350, 58678836), (420, 48899030), (525, 39119224), (557, 36871800), (600, 34229321), (700, 29339418), (840, 24449515), (1050, 19559612), (1114, 18435900), (1400, 14669709), (1671, 12290600), (2100, 9779806), (2228, 9217950), (2785, 7374360), (3342, 6145300), (3899, 5267400), (4200, 4889903), (4456, 4608975), (5570, 3687180), (6684, 3072650), (7798, 2633700), (8355, 2458120), (8779, 2339400), (11140, 1843590), (11697, 1755800), (13368, 1536325), (13925, 1474872), (15596, 1316850), (16710, 1229060), (17558, 1169700), (19495, 1053480), (22280, 921795), (23394, 877900), (26337, 779800), (27850, 737436), (31192, 658425), (33420, 614530), (35116, 584850), (38990, 526740), (41775, 491624), (43895, 467880), (46788, 438950), (52674, 389900), (55700, 368718), (58485, 351160), (61453, 334200), (66840, 307265), (70232, 292425), (77980, 263370), (83550, 245812), (87790, 233940), (93576, 219475), (97475, 210696), (105348, 194950), (111400, 184359), (116970, 175580), (122906, 167100), (131685, 155960)]