2638720000

素因数分解:

$2^{10}\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 440

約数和(自身を含む): 8185379840

約数和(自身を除く): 5546659840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 50, 56, 62, 64, 70, 76, 80, 95, 100, 112, 124, 125, 128, 133, 140, 152, 155, 160, 175, 190, 200, 217, 224, 248, 250, 256, 266, 280, 304, 310, 320, 350, 380, 400, 434, 448, 475, 496, 500, 512, 532, 560, 589, 608, 620, 625, 640, 665, 700, 760, 775, 800, 868, 875, 896, 950, 992, 1000, 1024, 1064, 1085, 1120, 1178, 1216, 1240, 1250, 1280, 1330, 1400, 1520, 1550, 1600, 1736, 1750, 1792, 1900, 1984, 2000, 2128, 2170, 2240, 2356, 2375, 2432, 2480, 2500, 2560, 2660, 2800, 2945, 3040, 3100, 3200, 3325, 3472, 3500, 3584, 3800, 3875, 3968, 4000, 4123, 4256, 4340, 4375, 4480, 4712, 4750, 4864, 4960, 5000, 5120, 5320, 5425, 5600, 5890, 6080, 6200, 6400, 6650, 6944, 7000, 7168, 7600, 7750, 7936, 8000, 8246, 8512, 8680, 8750, 8960, 9424, 9500, 9728, 9920, 10000, 10640, 10850, 11200, 11780, 11875, 12160, 12400, 12800, 13300, 13888, 14000, 14725, 15200, 15500, 15872, 16000, 16492, 16625, 17024, 17360, 17500, 17920, 18848, 19000, 19375, 19456, 19840, 20000, 20615, 21280, 21700, 22400, 23560, 23750, 24320, 24800, 25600, 26600, 27125, 27776, 28000, 29450, 30400, 31000, 31744, 32000, 32984, 33250, 34048, 34720, 35000, 35840, 37696, 38000, 38750, 39680, 40000, 41230, 42560, 43400, 44800, 47120, 47500, 48640, 49600, 53200, 54250, 55552, 56000, 58900, 60800, 62000, 64000, 65968, 66500, 68096, 69440, 70000, 73625, 75392, 76000, 77500, 79360, 80000, 82460, 83125, 85120, 86800, 89600, 94240, 95000, 97280, 99200, 103075, 106400, 108500, 111104, 112000, 117800, 121600, 124000, 128000, 131936, 133000, 135625, 136192, 138880, 140000, 147250, 150784, 152000, 155000, 158720, 160000, 164920, 166250, 170240, 173600, 179200, 188480, 190000, 198400, 206150, 212800, 217000, 222208, 224000, 235600, 243200, 248000, 263872, 266000, 271250, 277760, 280000, 294500, 301568, 304000, 310000, 320000, 329840, 332500, 340480, 347200, 368125, 376960, 380000, 396800, 412300, 425600, 434000, 448000, 471200, 486400, 496000, 515375, 527744, 532000, 542500, 555520, 560000, 589000, 603136, 608000, 620000, 640000, 659680, 665000, 680960, 694400, 736250, 753920, 760000, 793600, 824600, 851200, 868000, 896000, 942400, 992000, 1030750, 1055488, 1064000, 1085000, 1111040, 1120000, 1178000, 1216000, 1240000, 1319360, 1330000, 1388800, 1472500, 1507840, 1520000, 1649200, 1702400, 1736000, 1884800, 1984000, 2061500, 2110976, 2128000, 2170000, 2240000, 2356000, 2432000, 2480000, 2576875, 2638720, 2660000, 2777600, 2945000, 3015680, 3040000, 3298400, 3404800, 3472000, 3769600, 3968000, 4123000, 4221952, 4256000, 4340000, 4480000, 4712000, 4960000, 5153750, 5277440, 5320000, 5555200, 5890000, 6080000, 6596800, 6944000, 7539200, 8246000, 8512000, 8680000, 9424000, 9920000, 10307500, 10554880, 10640000, 11780000, 12160000, 13193600, 13888000, 15078400, 16492000, 17024000, 17360000, 18848000, 19840000, 20615000, 21109760, 21280000, 23560000, 26387200, 27776000, 32984000, 34720000, 37696000, 41230000, 42560000, 47120000, 52774400, 65968000, 69440000, 75392000, 82460000, 85120000, 94240000, 105548800, 131936000, 138880000, 164920000, 188480000, 263872000, 329840000, 376960000, 527744000, 659680000, 1319360000, 2638720000]

約数ペア:

[(1, 2638720000), (2, 1319360000), (4, 659680000), (5, 527744000), (7, 376960000), (8, 329840000), (10, 263872000), (14, 188480000), (16, 164920000), (19, 138880000), (20, 131936000), (25, 105548800), (28, 94240000), (31, 85120000), (32, 82460000), (35, 75392000), (38, 69440000), (40, 65968000), (50, 52774400), (56, 47120000), (62, 42560000), (64, 41230000), (70, 37696000), (76, 34720000), (80, 32984000), (95, 27776000), (100, 26387200), (112, 23560000), (124, 21280000), (125, 21109760), (128, 20615000), (133, 19840000), (140, 18848000), (152, 17360000), (155, 17024000), (160, 16492000), (175, 15078400), (190, 13888000), (200, 13193600), (217, 12160000), (224, 11780000), (248, 10640000), (250, 10554880), (256, 10307500), (266, 9920000), (280, 9424000), (304, 8680000), (310, 8512000), (320, 8246000), (350, 7539200), (380, 6944000), (400, 6596800), (434, 6080000), (448, 5890000), (475, 5555200), (496, 5320000), (500, 5277440), (512, 5153750), (532, 4960000), (560, 4712000), (589, 4480000), (608, 4340000), (620, 4256000), (625, 4221952), (640, 4123000), (665, 3968000), (700, 3769600), (760, 3472000), (775, 3404800), (800, 3298400), (868, 3040000), (875, 3015680), (896, 2945000), (950, 2777600), (992, 2660000), (1000, 2638720), (1024, 2576875), (1064, 2480000), (1085, 2432000), (1120, 2356000), (1178, 2240000), (1216, 2170000), (1240, 2128000), (1250, 2110976), (1280, 2061500), (1330, 1984000), (1400, 1884800), (1520, 1736000), (1550, 1702400), (1600, 1649200), (1736, 1520000), (1750, 1507840), (1792, 1472500), (1900, 1388800), (1984, 1330000), (2000, 1319360), (2128, 1240000), (2170, 1216000), (2240, 1178000), (2356, 1120000), (2375, 1111040), (2432, 1085000), (2480, 1064000), (2500, 1055488), (2560, 1030750), (2660, 992000), (2800, 942400), (2945, 896000), (3040, 868000), (3100, 851200), (3200, 824600), (3325, 793600), (3472, 760000), (3500, 753920), (3584, 736250), (3800, 694400), (3875, 680960), (3968, 665000), (4000, 659680), (4123, 640000), (4256, 620000), (4340, 608000), (4375, 603136), (4480, 589000), (4712, 560000), (4750, 555520), (4864, 542500), (4960, 532000), (5000, 527744), (5120, 515375), (5320, 496000), (5425, 486400), (5600, 471200), (5890, 448000), (6080, 434000), (6200, 425600), (6400, 412300), (6650, 396800), (6944, 380000), (7000, 376960), (7168, 368125), (7600, 347200), (7750, 340480), (7936, 332500), (8000, 329840), (8246, 320000), (8512, 310000), (8680, 304000), (8750, 301568), (8960, 294500), (9424, 280000), (9500, 277760), (9728, 271250), (9920, 266000), (10000, 263872), (10640, 248000), (10850, 243200), (11200, 235600), (11780, 224000), (11875, 222208), (12160, 217000), (12400, 212800), (12800, 206150), (13300, 198400), (13888, 190000), (14000, 188480), (14725, 179200), (15200, 173600), (15500, 170240), (15872, 166250), (16000, 164920), (16492, 160000), (16625, 158720), (17024, 155000), (17360, 152000), (17500, 150784), (17920, 147250), (18848, 140000), (19000, 138880), (19375, 136192), (19456, 135625), (19840, 133000), (20000, 131936), (20615, 128000), (21280, 124000), (21700, 121600), (22400, 117800), (23560, 112000), (23750, 111104), (24320, 108500), (24800, 106400), (25600, 103075), (26600, 99200), (27125, 97280), (27776, 95000), (28000, 94240), (29450, 89600), (30400, 86800), (31000, 85120), (31744, 83125), (32000, 82460), (32984, 80000), (33250, 79360), (34048, 77500), (34720, 76000), (35000, 75392), (35840, 73625), (37696, 70000), (38000, 69440), (38750, 68096), (39680, 66500), (40000, 65968), (41230, 64000), (42560, 62000), (43400, 60800), (44800, 58900), (47120, 56000), (47500, 55552), (48640, 54250), (49600, 53200)]