1967532800

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 5158336512

約数和(自身を除く): 3190803712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 47, 50, 62, 64, 80, 94, 100, 124, 128, 155, 160, 188, 200, 211, 235, 248, 256, 310, 320, 376, 400, 422, 470, 496, 620, 640, 752, 775, 800, 844, 940, 992, 1055, 1175, 1240, 1280, 1457, 1504, 1550, 1600, 1688, 1880, 1984, 2110, 2350, 2480, 2914, 3008, 3100, 3200, 3376, 3760, 3968, 4220, 4700, 4960, 5275, 5828, 6016, 6200, 6400, 6541, 6752, 7285, 7520, 7936, 8440, 9400, 9917, 9920, 10550, 11656, 12032, 12400, 13082, 13504, 14570, 15040, 16880, 18800, 19834, 19840, 21100, 23312, 24800, 26164, 27008, 29140, 30080, 32705, 33760, 36425, 37600, 39668, 39680, 42200, 46624, 49585, 49600, 52328, 54016, 58280, 60160, 65410, 67520, 72850, 75200, 79336, 84400, 93248, 99170, 99200, 104656, 116560, 130820, 135040, 145700, 150400, 158672, 163525, 168800, 186496, 198340, 198400, 209312, 233120, 247925, 261640, 270080, 291400, 300800, 307427, 317344, 327050, 337600, 372992, 396680, 418624, 466240, 495850, 523280, 582800, 614854, 634688, 654100, 675200, 793360, 837248, 932480, 991700, 1046560, 1165600, 1229708, 1269376, 1308200, 1350400, 1537135, 1586720, 1674496, 1864960, 1983400, 2093120, 2331200, 2459416, 2538752, 2616400, 3074270, 3173440, 3966800, 4186240, 4662400, 4918832, 5232800, 6148540, 6346880, 7685675, 7933600, 8372480, 9324800, 9837664, 10465600, 12297080, 12693760, 15371350, 15867200, 19675328, 20931200, 24594160, 30742700, 31734400, 39350656, 41862400, 49188320, 61485400, 63468800, 78701312, 98376640, 122970800, 196753280, 245941600, 393506560, 491883200, 983766400, 1967532800]

約数ペア:

[(1, 1967532800), (2, 983766400), (4, 491883200), (5, 393506560), (8, 245941600), (10, 196753280), (16, 122970800), (20, 98376640), (25, 78701312), (31, 63468800), (32, 61485400), (40, 49188320), (47, 41862400), (50, 39350656), (62, 31734400), (64, 30742700), (80, 24594160), (94, 20931200), (100, 19675328), (124, 15867200), (128, 15371350), (155, 12693760), (160, 12297080), (188, 10465600), (200, 9837664), (211, 9324800), (235, 8372480), (248, 7933600), (256, 7685675), (310, 6346880), (320, 6148540), (376, 5232800), (400, 4918832), (422, 4662400), (470, 4186240), (496, 3966800), (620, 3173440), (640, 3074270), (752, 2616400), (775, 2538752), (800, 2459416), (844, 2331200), (940, 2093120), (992, 1983400), (1055, 1864960), (1175, 1674496), (1240, 1586720), (1280, 1537135), (1457, 1350400), (1504, 1308200), (1550, 1269376), (1600, 1229708), (1688, 1165600), (1880, 1046560), (1984, 991700), (2110, 932480), (2350, 837248), (2480, 793360), (2914, 675200), (3008, 654100), (3100, 634688), (3200, 614854), (3376, 582800), (3760, 523280), (3968, 495850), (4220, 466240), (4700, 418624), (4960, 396680), (5275, 372992), (5828, 337600), (6016, 327050), (6200, 317344), (6400, 307427), (6541, 300800), (6752, 291400), (7285, 270080), (7520, 261640), (7936, 247925), (8440, 233120), (9400, 209312), (9917, 198400), (9920, 198340), (10550, 186496), (11656, 168800), (12032, 163525), (12400, 158672), (13082, 150400), (13504, 145700), (14570, 135040), (15040, 130820), (16880, 116560), (18800, 104656), (19834, 99200), (19840, 99170), (21100, 93248), (23312, 84400), (24800, 79336), (26164, 75200), (27008, 72850), (29140, 67520), (30080, 65410), (32705, 60160), (33760, 58280), (36425, 54016), (37600, 52328), (39668, 49600), (39680, 49585), (42200, 46624)]