2017219600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 5703634944

約数和(自身を除く): 3686415344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 31, 40, 44, 46, 50, 55, 62, 80, 88, 92, 100, 110, 115, 124, 155, 176, 184, 200, 220, 230, 248, 253, 275, 310, 341, 368, 400, 440, 460, 496, 506, 550, 575, 620, 643, 682, 713, 775, 880, 920, 1012, 1100, 1150, 1240, 1265, 1286, 1364, 1426, 1550, 1705, 1840, 2024, 2200, 2300, 2480, 2530, 2572, 2728, 2852, 3100, 3215, 3410, 3565, 4048, 4400, 4600, 5060, 5144, 5456, 5704, 6200, 6325, 6430, 6820, 7073, 7130, 7843, 8525, 9200, 10120, 10288, 11408, 12400, 12650, 12860, 13640, 14146, 14260, 14789, 15686, 16075, 17050, 17825, 19933, 20240, 25300, 25720, 27280, 28292, 28520, 29578, 31372, 32150, 34100, 35365, 35650, 39215, 39866, 50600, 51440, 56584, 57040, 59156, 62744, 64300, 68200, 70730, 71300, 73945, 78430, 79732, 99665, 101200, 113168, 118312, 125488, 128600, 136400, 141460, 142600, 147890, 156860, 159464, 162679, 176825, 196075, 199330, 219263, 236624, 257200, 282920, 285200, 295780, 313720, 318928, 325358, 353650, 369725, 392150, 398660, 438526, 458459, 498325, 565840, 591560, 627440, 650716, 707300, 739450, 784300, 797320, 813395, 877052, 916918, 996650, 1096315, 1183120, 1301432, 1414600, 1478900, 1568600, 1594640, 1626790, 1754104, 1833836, 1993300, 2192630, 2292295, 2602864, 2829200, 2957800, 3137200, 3253580, 3508208, 3667672, 3986600, 4066975, 4385260, 4584590, 5043049, 5481575, 5915600, 6507160, 7335344, 7973200, 8133950, 8770520, 9169180, 10086098, 10963150, 11461475, 13014320, 16267900, 17541040, 18338360, 20172196, 21926300, 22922950, 25215245, 32535800, 36676720, 40344392, 43852600, 45845900, 50430490, 65071600, 80688784, 87705200, 91691800, 100860980, 126076225, 183383600, 201721960, 252152450, 403443920, 504304900, 1008609800, 2017219600]

約数ペア:

[(1, 2017219600), (2, 1008609800), (4, 504304900), (5, 403443920), (8, 252152450), (10, 201721960), (11, 183383600), (16, 126076225), (20, 100860980), (22, 91691800), (23, 87705200), (25, 80688784), (31, 65071600), (40, 50430490), (44, 45845900), (46, 43852600), (50, 40344392), (55, 36676720), (62, 32535800), (80, 25215245), (88, 22922950), (92, 21926300), (100, 20172196), (110, 18338360), (115, 17541040), (124, 16267900), (155, 13014320), (176, 11461475), (184, 10963150), (200, 10086098), (220, 9169180), (230, 8770520), (248, 8133950), (253, 7973200), (275, 7335344), (310, 6507160), (341, 5915600), (368, 5481575), (400, 5043049), (440, 4584590), (460, 4385260), (496, 4066975), (506, 3986600), (550, 3667672), (575, 3508208), (620, 3253580), (643, 3137200), (682, 2957800), (713, 2829200), (775, 2602864), (880, 2292295), (920, 2192630), (1012, 1993300), (1100, 1833836), (1150, 1754104), (1240, 1626790), (1265, 1594640), (1286, 1568600), (1364, 1478900), (1426, 1414600), (1550, 1301432), (1705, 1183120), (1840, 1096315), (2024, 996650), (2200, 916918), (2300, 877052), (2480, 813395), (2530, 797320), (2572, 784300), (2728, 739450), (2852, 707300), (3100, 650716), (3215, 627440), (3410, 591560), (3565, 565840), (4048, 498325), (4400, 458459), (4600, 438526), (5060, 398660), (5144, 392150), (5456, 369725), (5704, 353650), (6200, 325358), (6325, 318928), (6430, 313720), (6820, 295780), (7073, 285200), (7130, 282920), (7843, 257200), (8525, 236624), (9200, 219263), (10120, 199330), (10288, 196075), (11408, 176825), (12400, 162679), (12650, 159464), (12860, 156860), (13640, 147890), (14146, 142600), (14260, 141460), (14789, 136400), (15686, 128600), (16075, 125488), (17050, 118312), (17825, 113168), (19933, 101200), (20240, 99665), (25300, 79732), (25720, 78430), (27280, 73945), (28292, 71300), (28520, 70730), (29578, 68200), (31372, 64300), (32150, 62744), (34100, 59156), (35365, 57040), (35650, 56584), (39215, 51440), (39866, 50600)]