1968202400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4247

約数の個数: 144

約数和(自身を含む): 5222165760

約数和(自身を除く): 3253963360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 608, 620, 760, 775, 800, 950, 992, 1178, 1240, 1520, 1550, 1900, 2356, 2480, 2945, 3040, 3100, 3800, 4177, 4712, 4960, 5890, 6200, 7600, 8354, 9424, 11780, 12400, 14725, 15200, 16708, 18848, 20885, 23560, 24800, 29450, 33416, 41770, 47120, 58900, 66832, 79363, 83540, 94240, 104425, 117800, 129487, 133664, 158726, 167080, 208850, 235600, 258974, 317452, 334160, 396815, 417700, 471200, 517948, 634904, 647435, 668320, 793630, 835400, 1035896, 1269808, 1294870, 1587260, 1670800, 1984075, 2071792, 2460253, 2539616, 2589740, 3174520, 3237175, 3341600, 3968150, 4143584, 4920506, 5179480, 6349040, 6474350, 7936300, 9841012, 10358960, 12301265, 12698080, 12948700, 15872600, 19682024, 20717920, 24602530, 25897400, 31745200, 39364048, 49205060, 51794800, 61506325, 63490400, 78728096, 98410120, 103589600, 123012650, 196820240, 246025300, 393640480, 492050600, 984101200, 1968202400]

約数ペア:

[(1, 1968202400), (2, 984101200), (4, 492050600), (5, 393640480), (8, 246025300), (10, 196820240), (16, 123012650), (19, 103589600), (20, 98410120), (25, 78728096), (31, 63490400), (32, 61506325), (38, 51794800), (40, 49205060), (50, 39364048), (62, 31745200), (76, 25897400), (80, 24602530), (95, 20717920), (100, 19682024), (124, 15872600), (152, 12948700), (155, 12698080), (160, 12301265), (190, 10358960), (200, 9841012), (248, 7936300), (304, 6474350), (310, 6349040), (380, 5179480), (400, 4920506), (475, 4143584), (496, 3968150), (589, 3341600), (608, 3237175), (620, 3174520), (760, 2589740), (775, 2539616), (800, 2460253), (950, 2071792), (992, 1984075), (1178, 1670800), (1240, 1587260), (1520, 1294870), (1550, 1269808), (1900, 1035896), (2356, 835400), (2480, 793630), (2945, 668320), (3040, 647435), (3100, 634904), (3800, 517948), (4177, 471200), (4712, 417700), (4960, 396815), (5890, 334160), (6200, 317452), (7600, 258974), (8354, 235600), (9424, 208850), (11780, 167080), (12400, 158726), (14725, 133664), (15200, 129487), (16708, 117800), (18848, 104425), (20885, 94240), (23560, 83540), (24800, 79363), (29450, 66832), (33416, 58900), (41770, 47120)]