237956000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 403615840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 101, 124, 125, 152, 155, 160, 190, 200, 202, 248, 250, 304, 310, 380, 400, 404, 475, 496, 500, 505, 589, 608, 620, 760, 775, 800, 808, 950, 992, 1000, 1010, 1178, 1240, 1520, 1550, 1616, 1900, 1919, 2000, 2020, 2356, 2375, 2480, 2525, 2945, 3040, 3100, 3131, 3232, 3800, 3838, 3875, 4000, 4040, 4712, 4750, 4960, 5050, 5890, 6200, 6262, 7600, 7676, 7750, 8080, 9424, 9500, 9595, 10100, 11780, 12400, 12524, 12625, 14725, 15200, 15352, 15500, 15655, 16160, 18848, 19000, 19190, 20200, 23560, 24800, 25048, 25250, 29450, 30704, 31000, 31310, 38000, 38380, 40400, 47120, 47975, 50096, 50500, 58900, 59489, 61408, 62000, 62620, 73625, 76000, 76760, 78275, 80800, 94240, 95950, 100192, 101000, 117800, 118978, 124000, 125240, 147250, 153520, 156550, 191900, 202000, 235600, 237956, 239875, 250480, 294500, 297445, 307040, 313100, 383800, 391375, 404000, 471200, 475912, 479750, 500960, 589000, 594890, 626200, 767600, 782750, 951824, 959500, 1178000, 1189780, 1252400, 1487225, 1535200, 1565500, 1903648, 1919000, 2356000, 2379560, 2504800, 2974450, 3131000, 3838000, 4759120, 5948900, 6262000, 7436125, 7676000, 9518240, 11897800, 12524000, 14872250, 23795600, 29744500, 47591200, 59489000, 118978000, 237956000]

約数ペア:

[(1, 237956000), (2, 118978000), (4, 59489000), (5, 47591200), (8, 29744500), (10, 23795600), (16, 14872250), (19, 12524000), (20, 11897800), (25, 9518240), (31, 7676000), (32, 7436125), (38, 6262000), (40, 5948900), (50, 4759120), (62, 3838000), (76, 3131000), (80, 2974450), (95, 2504800), (100, 2379560), (101, 2356000), (124, 1919000), (125, 1903648), (152, 1565500), (155, 1535200), (160, 1487225), (190, 1252400), (200, 1189780), (202, 1178000), (248, 959500), (250, 951824), (304, 782750), (310, 767600), (380, 626200), (400, 594890), (404, 589000), (475, 500960), (496, 479750), (500, 475912), (505, 471200), (589, 404000), (608, 391375), (620, 383800), (760, 313100), (775, 307040), (800, 297445), (808, 294500), (950, 250480), (992, 239875), (1000, 237956), (1010, 235600), (1178, 202000), (1240, 191900), (1520, 156550), (1550, 153520), (1616, 147250), (1900, 125240), (1919, 124000), (2000, 118978), (2020, 117800), (2356, 101000), (2375, 100192), (2480, 95950), (2525, 94240), (2945, 80800), (3040, 78275), (3100, 76760), (3131, 76000), (3232, 73625), (3800, 62620), (3838, 62000), (3875, 61408), (4000, 59489), (4040, 58900), (4712, 50500), (4750, 50096), (4960, 47975), (5050, 47120), (5890, 40400), (6200, 38380), (6262, 38000), (7600, 31310), (7676, 31000), (7750, 30704), (8080, 29450), (9424, 25250), (9500, 25048), (9595, 24800), (10100, 23560), (11780, 20200), (12400, 19190), (12524, 19000), (12625, 18848), (14725, 16160), (15200, 15655), (15352, 15500)]