20795127360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99823}}^1$

素因数の和:99881

約数の個数: 224

約数和(自身を含む): 77891469312

約数和(自身を除く): 57096341952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 13020, 13888, 14880, 17360, 20832, 26040, 29760, 34720, 41664, 52080, 69440, 99823, 104160, 199646, 208320, 299469, 399292, 499115, 598938, 698761, 798584, 998230, 1197876, 1397522, 1497345, 1597168, 1996460, 2096283, 2395752, 2795044, 2994690, 3094513, 3194336, 3493805, 3992920, 4192566, 4791504, 5590088, 5989380, 6189026, 6388672, 6987610, 7985840, 8385132, 9283539, 9583008, 10481415, 11180176, 11978760, 12378052, 13975220, 15472565, 15971680, 16770264, 18567078, 19166016, 20962830, 21661591, 22360352, 23957520, 24756104, 27950440, 30945130, 31943360, 33540528, 37134156, 41925660, 43323182, 44720704, 46417695, 47915040, 49512208, 55900880, 61890260, 64984773, 67081056, 74268312, 83851320, 86646364, 92835390, 95830080, 99024416, 108307955, 111801760, 123780520, 129969546, 134162112, 148536624, 167702640, 173292728, 185670780, 198048832, 216615910, 223603520, 247561040, 259939092, 297073248, 324923865, 335405280, 346585456, 371341560, 433231820, 495122080, 519878184, 594146496, 649847730, 670810560, 693170912, 742683120, 866463640, 990244160, 1039756368, 1299695460, 1386341824, 1485366240, 1732927280, 2079512736, 2599390920, 2970732480, 3465854560, 4159025472, 5198781840, 6931709120, 10397563680, 20795127360]

約数ペア:

[(1, 20795127360), (2, 10397563680), (3, 6931709120), (4, 5198781840), (5, 4159025472), (6, 3465854560), (7, 2970732480), (8, 2599390920), (10, 2079512736), (12, 1732927280), (14, 1485366240), (15, 1386341824), (16, 1299695460), (20, 1039756368), (21, 990244160), (24, 866463640), (28, 742683120), (30, 693170912), (31, 670810560), (32, 649847730), (35, 594146496), (40, 519878184), (42, 495122080), (48, 433231820), (56, 371341560), (60, 346585456), (62, 335405280), (64, 324923865), (70, 297073248), (80, 259939092), (84, 247561040), (93, 223603520), (96, 216615910), (105, 198048832), (112, 185670780), (120, 173292728), (124, 167702640), (140, 148536624), (155, 134162112), (160, 129969546), (168, 123780520), (186, 111801760), (192, 108307955), (210, 99024416), (217, 95830080), (224, 92835390), (240, 86646364), (248, 83851320), (280, 74268312), (310, 67081056), (320, 64984773), (336, 61890260), (372, 55900880), (420, 49512208), (434, 47915040), (448, 46417695), (465, 44720704), (480, 43323182), (496, 41925660), (560, 37134156), (620, 33540528), (651, 31943360), (672, 30945130), (744, 27950440), (840, 24756104), (868, 23957520), (930, 22360352), (960, 21661591), (992, 20962830), (1085, 19166016), (1120, 18567078), (1240, 16770264), (1302, 15971680), (1344, 15472565), (1488, 13975220), (1680, 12378052), (1736, 11978760), (1860, 11180176), (1984, 10481415), (2170, 9583008), (2240, 9283539), (2480, 8385132), (2604, 7985840), (2976, 6987610), (3255, 6388672), (3360, 6189026), (3472, 5989380), (3720, 5590088), (4340, 4791504), (4960, 4192566), (5208, 3992920), (5952, 3493805), (6510, 3194336), (6720, 3094513), (6944, 2994690), (7440, 2795044), (8680, 2395752), (9920, 2096283), (10416, 1996460), (13020, 1597168), (13888, 1497345), (14880, 1397522), (17360, 1197876), (20832, 998230), (26040, 798584), (29760, 698761), (34720, 598938), (41664, 499115), (52080, 399292), (69440, 299469), (99823, 208320), (104160, 199646)]